Patents

Patents and ‘abusive’ divisionals

Patents and ‘abusive’ divisionals Read More »

Obvious to try (typos corrected)

IP Australia (for present purposes, the Commissioner of Patents) has been exploring ways to improve the quality of patents by, amongst other things, raising the threshold of inventiveness. (Consultation Paper, November 2009 (pdf) see section 1.2ff).

One might have thought that this would require legislative reform given the extremely strict approach to common general knowledge and, for that matter, s 7(3) taken in Australia.

Perhaps because the election so indecisively intervened, however, and professedly because the submissions agreed, IP Australia now appears to believe it can resolve our problems by simply adopting a new approach at the examination stage, so that legislation is no longer required. As from 1 August 2010, therefore, IP Australia has amended its approach to examining applications:

The Patent Manual of Practice and Procedure was amended on 1 August to indicate that where the application relates to the solving of a problem, being either a problem that is recognised in the art or a problem that is reasonably inferred from the specification, it is appropriate for examiners to consider the question:
Would the person skilled in the art (in all the circumstances) directly be led as a matter of course to try the claimed invention in the expectation that it might well produce a solution to the problem?

Patentology points out the way the Courts have been approaching this may not sit too well with the Commissioner’s idea.

Now, it is true that the majority in Alphapharm did say:

[52]  …. Thirdly, in a case such as the present, the relevant question was that posed in the first part of the passage. Were the experiments “part of” that inventive step claimed in the Patent or were they “of a routine character” to be tried “as a matter of course”? If the latter be attributable to the hypothetical addressee of the Patent, such a finding would support a holding of obviousness.

[53]  That way of approaching the matter has an affinity with the reformulation of the “Cripps question” by Graham J in Olin Mathieson Chemical Corporation v Biorex Laboratories Ltd[57]. This Court had been referred to Olin in the argument in Wellcome Foundation[58]. Graham J had posed the question[59]:

“Would the notional research group at the relevant date, in all the circumstances, which include a knowledge of all the relevant prior art and of the facts of the nature and success of chlorpromazine, directly be led as a matter of course to try the -CF3 substitution in the ‘2’ position in place of the -C1 atom in chlorpromazine or in any other body which, apart from the -CF3 substitution, has the other characteristics of the formula of claim 1, in the expectation that it might well produce a useful alternative to or better drug than chlorpromazine or a body useful for any other purpose?” (emphasis added)

That approach should be accepted.

The first thing to note about this proposition is that it is introduced by “thirdly”. There are a few hurdles to get over before one gets to the reformulated Cripps question.

One of the hurdles, recognised in the Commissioner’s Official Notice, is that one first has to be able to posit that the patent is attempting to propose a solution to some identified or identifiable problem. In the Lockwood (No. 2), however, the High Court made it very plain at [63] – [65] that may not always be appropriate.

Another hurdle expressed by the majority in Alphapharm were repeated doubts that “obvious to try” could be applied, if at all, to anything other than a simple step from the prior art to the claimed invention rather than, as in that case, a combination patent. In such cases, the majority rejected the approach of more recent English cases in favour of US cases such as In re O’Farrell

The admonition that ‘obvious to try’ is not the standard under §103 has been directed mainly at two kinds of error. In some cases, what would have been ‘obvious to try’ would have been to vary all parameters or try each of numerous possible choices until one possibly arrived at a successful result, where the prior art gave either no indication of which parameters were critical or no direction as to which of many possible choices is likely to be successful. … In others, what was ‘obvious to try’ was to explore a new technology or general approach that seemed to be a promising field of experimentation, where the prior art gave only general guidance as to the particular form of the claimed invention or how to achieve it.

More generally, one may wonder how well the Commissioner’s attempt to use administrative procedural reform to obviate perceived deficiencies in the High Court’s interpretation of the legal meaning of the terms used in the Act will work. Given what the High Court has repeatedly said “common general knowledge” means and the limitations written into s 7(3), how would a Court on appeal deal with the Commissioner’s rejection of a patent application on the Commissioner’s new approach?

As the High Court itself made plain in Alphapharm, the divergence between Australian law and UK and for that matter US law lies in the prior art that may be used to found an attack on obvousiousness. Thus

in [43]:

…. The holding for which Minnesota Mining is celebrated is the rejection, as inapplicable to the terms of the 1952 Act, of the reasoning in certain English decisions. This might have permitted the basing of an argument of obviousness upon prior publicly available publications, without evidence that they had become part of the common general knowledge at the priority date. ….

and in [44]:

…. obviousness was not determined by asking whether a diligent searcher might have selected the elements of the claimed invention by taking pieces from those prior publications and putting them together…

and in [49]:

The result in Britain of the shift in grundnorm is exemplified in the observation by Laddie J[53] that the skilled worker (identified in s 3 of the 1977 UK Act):

“is assumed to have read and understood all the available prior art”. (High Court’s emphasis)

The treatment of the point by Aickin J in Minnesota Mining, as indicated above, expressly rejected any assumption as to what in such a way may be expected of and attributed to the hypothetical addressee. ….

If that is the foundation of the problem, it seems very hard to see how anything but a legislative solution will suffice for, as the High Court also made very plain, it is the function of the legislature to set (and if thought appropriate) change the parameters.

Official Notice (with link to Manual)

Obvious to try (typos corrected) Read More »

Restored patents and licences to exploit

Mr Law has a patent, Australian Patent No. 784051 titled “Conveyor Belt Cleaner”. For some reason, the renewal fees were not paid and the patent became a “ceased patent” (presumably). Almost 2 years later, he applied for an extension of time (I’m guessing here and here) and paid the renewal fees and his patent became a “restored patent“. So, Mr Law’s patent wasn’t on the register between 27 September 2007 and 26 October 2009.

From 1 September 2008, Razer started selling products which it appears fell within the claims of Mr Law’s (at that time ceased) patent. It would appear it did so at the behest and encouragement of someone glorying in the name of TuffStuff. After Mr Law’s patent was restored, Razer kept on selling.

Mr Law sues for infringement. (Mr Law doesn’t sue for infringements committed during the period while his patent was a ceased patent – see s 223(10).) Razer then applied to the Commissioner for a licence to exploit the patent (and an extension of time to make the application).

Mr Law applied for an interlocutory injunction to stop Razer continuing to sell. Razer applied for a stay of the proceeding pending the outcome of its application for a licence. Bennett J refused the stay and granted the injunctions –

[31] Mr Law has a presently enforceable right by reason of the valid and existing Patent to exploit the invention and to prevent others from doing so without a licence. A stay until the licence application is determined necessarily interferes with Mr Law’s rights under the Patent. On the facts as agreed between the parties and as led in respect of the two notices of motion, Razer is not a person to whom s 223(9) of the Act and reg 22.21 of the Regulations applies. That being the case, Razer’s likelihood of success in obtaining a licence from the Commissioner is such that it is not appropriate, in my view, to stay the proceedings, let alone for the substantial length of time that would be necessary for the Commissioner to determine the licence application under the Act.

The interesting thing is why Razer was not likely to get a licence: Razer did not satisfy the jurisdictional requirement under s 223(9).

Under s 223(9) the licence is (potentially) available to someone who exploits the patent (or took definite steps … to exploit the patent) as a result of the patentee’s failure to pay the renewal fees (do a relevant act) or the ceasing of the patent.

The problem for Razer was that it had a patent search conducted before it embarked on its enterprise. Unfortunately, the search criteria did not reveal the patent (even in its “ceased” state). This seems to have been largely because the search criteria included searching for patents owned (or in respect of which an interest was registered0 by Mr Law’s company, ESS. ESS, however, was only a licensee and the interest as a licensee had not been registered. (Little digression for the technically minded amongst us down this garden path).

Her Honour noted:

[21] A search using the appropriate parameters would have revealed both active and ceased patents. It is apparent that, because the search terms did not include “Law” or the title of the Patent and ESS was not a registered licensee, the search failed to reveal the Patent.

[22] It is not in dispute that Razer was unaware of the existence of the Patent or its ceased status when it entered into the agreement and subsequently took the steps to manufacture and sell the infringing products. Razer relied on the result of the searches of the Register, the statements made by officers of TuffStuff to the effect that ‘there are no patent issues associated with the product’ and warranties in the agreement. It is also not in dispute that TuffStuff was not aware of the existence of the Patent at the time of entering into the agreement. (her Honour’s emphasis)

In other words, with TuffStuff’s assurances and the results of the patent search Razer thought there were no patents because there had never been (at least Mr Law’s) patent. It didn’t embark on this enterprise because it thought Mr Law had abandoned (let lapse) his patent.

Also, Razer did not monitor the Official Journal, so it did not discover the advertising of Mr Law’s application for an extension of time to restore his patent and (consequently) it did not oppose his application for an extension.

Then, the hammer was dropped: Razer was not protected from infringement by being unaware that the Patent had ceased.

[27] Section 223(9) of the Act is not designed to protect a person who by happenstance takes steps to exploit a patent during a period in which it is ceased. It cannot be that a person who manufactures and sells products within the scope of the claims of a patent can be protected simply because that person is lucky enough to have commenced those steps while that patent was not in force through an error or omission of the patentee. There must be a link between the fact that the particular patent has ceased and reliance upon that fact by the person seeking to obtain the protection. Regulation 22.21 of the Regulations does not specifically refer to that necessary link but the regulation can rise no higher than the subsection to which it refers and for which it is prescribed.

At this point, I am rather glad I am not a patent searcher.

Law v Razer Industries Pty Limited [2010] FCA 1058

Restored patents and licences to exploit Read More »

A new approach to business method patents Down Under?

Patent Baristas has a guest post from Bill Bennett at Pizzeys on the Deputy Commissioner’s rejection of a patent application for (as described by the Deputy Commissioner):

“a method for commercialising inventions that includes the step of applying for patent protection. The specification indicates that the method is intended to facilitate the uptake of commercialisation of inventions taking into account the restricted timeframe to file for intellectual property rights and the effect of automatic patent publication. The latter is a reference to the practice in most jurisdictions of publishing patent applications 18 months after their earliest priority date.”

Claim 1 reproduced in the Deputy Commissioner’s decision reads:

1. An invention specific commercialization system to facilitate success of inventions, the system including the steps of:
a) applying for patent protection for the invention in a country which is party to the Paris Convention,
b) conducting a review of specific commercialization process required by the invention,
c) preparing a research and development plan, testing the business dynamics of the invention,
d) conducting prototype testing, developing a prototype cost/benefit analysis,
e) determining product positioning and packaging,
f) conducting a manufacturing checklist,
g) entry of the information collected in steps a) to f) into an electronically fillable checklist having a prescribed time limit for each step to form a commercial entry strategy (CES) with a number of sub-steps, the CES prepared on the basis that each of the sub-steps in the CES are to be completed by a corresponding deadline, all deadlines falling within 30 months from the earliest priority date of the patent application, the checklist being computer-implemented and stored in computer or human readable format in data storage means and associated with processing means to allow updating of the checklist; and
h) policing compliance with the deadlines for the completion of the sub-steps through the production of reminders based on the prescribed time limits in the checklist to ensure that all sub-steps are completed within the deadlines.

At the risk of seeming glib and/or flip, one might think this was a checklist for the commercialisation of “an invention”, where one of the items on the checklist includes applying for patent protection, and using a calendaring system to generate reminders so you don’t miss a deadline.

Wonder what business managers and patent managers have been using Excel, Outlook and any number of computerised database for until now?

Any how, Mr Bennett’s blog, focusing on the “electronically fillable” and “computer-implemented” wording in the claim, contends that the Deputy Commissioner has reinterpreted Grant (you remember: the asset protection method (formerly known as a trust) in light of the US Supreme Court’s ruling in Bilski so that the production of a physical effect will lead to a “manner of manufacture” only where the effect is:

of such substance or quality that the method considered as a whole is “proper subject of letters patent according to the principles which have been developed for the application of s. 6 of the Statute of Monopolies”.

(Do read Mr Bennett’s more detailed consideration.)
However, this seems to confer on the Commissioner a rather wide discretion. Was it really necessary?

Invention Pathways Pty Ltd [2010] APO 10

A new approach to business method patents Down Under? Read More »

Patents: IP Litigation in the Pharma Industry talk and Patenting by Entrepreneurs survey

Prof. Joel Bernstein from UWA and Ben Gurion University and Todd Shand, a partner at Wrays, will be giving a free seminar for IPRIA, IPTA and Knowledge Commercialisation Australia on:

The Importance of Patents:

IP Litigation in the Pharmaceutical Industry

in

  • Adelaide on 4 August
  • Melbourne on 5 August
  • Sydney on 6 August.

Flyer here; online registration here.

Not specifically pharma related, but Professor Robert Merges and Pamela Samuelson have been posting a three part series reporting on the results of their survey of entrepreneurs Patenting by Entrepreneurs: The Berkeley Patent Survey: Part I, Part II and Part III.

Patents: IP Litigation in the Pharma Industry talk and Patenting by Entrepreneurs survey Read More »

Misusing a patentee’s market power

The Court of General Instance (formerly (?) the EU’s CFI) has upheld the European Commission’s ruling that AstraZeneca abused its dominant position in the market by practices designed to block or delay generic drugs competing with Losec from entering the market.

The abusive practices were:

  1. submitting deliberately misleading statements to patent agents, national patent offices and national courts in order to acquire or preserve supplementary protections certificates for omeprazole to which AstraZeneca was not entitled or to which it was entitled for a shorter duration; and
  2. requesting (and obtaining) the withdrawal of regulatory marketing authorisations for Losec capsules and replacing those marketing authorisations with marketing authorisations for Losec MUPS tablets.

The result of the second practice was to delay entry on to the market of competing generic products as they could not use the abridged marketing approval process.

The Court did reduce, however, the fine from Euros 60 million to Euros 52.5 million.

The case concerned patents for omeprazole, the patent protection for which has generated some controversy in Australia.

Like the EU, Australian law does provide for supplementary protection certificates and there is the potential for abridged marketing approval processes for generics (pdf – e.g). Art. 82 of the Treaty also has some resemblance to s 46 of the TPA and, while we might think that the EU has a fairly idiosyncratic approach to determining market power, the Hoffman-La Roche ruling relied on by the Court of General Instance has been referred to with approval by the High Court in Australia.

Case T?321/05 AstraZeneca AB v Commission

which has been conveniently summarised by Linklaters and Gibson Dunn.

Now, we might think this is an application of the peculiar EU approach to

Misusing a patentee’s market power Read More »

Peer-to-patent Australia

Ben McEniery from QUT has kindly provided an update on the completion of the Peer-to-patent Australia pilot:

The peer review phase of the inaugural Peer-to-Patent Australia pilot project is now complete. For those of you not familiar with the project, Peer-to-Patent Australia (www.peertopatent.org.au) is a web-based initiative aimed at supporting patent examination and improving the quality of issued patents in Australia. This is a joint project of the Queensland University of Technology (QUT) and IP Australia that was launched in December 2009. The project’s chief investigators are Professor Brian Fitzgerald and Ben McEniery.
The project is designed to prevent the grant of patents that do not satisfy the statutory requirements of novelty and inventiveness. It aims to achieve this goal by allowing members of the public to put forward prior art references to be considered by IP Australia’s patent examiners during patent examination. The object of the pilot is to test whether an open community of reviewers can uncover relevant prior art that might not otherwise be found by the patent office during a routine examination.
In all, 31 pending patent applications were reviewed by the community of peer reviewers during the six-month peer review phase. During that time, the community generated 106 prior art references in response to those applications. These prior art references will now be forwarded to IP Australia to be considered by the patent office in examination.
Peer-to-Patent Australia has now entered a six-month evaluation phase. During this phase, both IP Australia and QUT will evaluate the pilot’s success. The results of the pilot will be published in an anniversary report, which will be made available under a Creative Commons licence on the project website in December 2010. Any prior art submission applied in examination will be recognised in the ‘Prior Artist Awards’ section of the Peer-to-Patent Australia web site as information comes to hand.

Peer-to-patent Australia Read More »

What happens when an opponent stops opposing

Delnorth had successfully opposed the grant of a standard patent to Dura-post for the latter’s flexible roadside posts (Patent App. No. ) on the grounds that it lacked inventive step.

Dura-post appealed to the Federal Court.

Delnorth decided not to continue with its opposition on appeal. (By this time, it had already lost this one (on the innovation patent) and was in liquidation.)

The Federal Court directed that the appeal be allowed and Dura-post’s application proceed to grant.

Delnorth Pty Ltd v Dura-Post (Aust) Pty Ltd (Administrator Appointed) [2010] FCA 465

The practice point here is that the parties were able to go along to Court armed with a letter from the Commissioner indicating she did not intend to appear on the appeal. Contrast the (interlocutory) outcome in Sherman, where the Commissioner wished to fight on.

What happens when an opponent stops opposing Read More »

Fee surcharge for more than 20 claims

Patent Baristas look at rule changes introduced by IP Australia to stop patent applicants  circumventing the $100 surcharge for each claim in a patent in excess of 20 claims.

Read on here with links to IP Australia’s announcement.

Apparently, IP Australia plans that the new arrangements come into force on 1 August 2010. Wonder whether the CoreEconomy guys will be publishing articles about distorting the market for excessive claiming? Still, is it just me, or do Australian applications seem to have more claims in them than the US counterparts?

Fee surcharge for more than 20 claims Read More »

Inventive step standard

Tom Cordiner (from the Victorian Bar and a registered patent attorney) and Beth Webster (from IPRIA) are giving a seminar for IPRIA and IPTA on Raising the Inventive Step: A Look at the Issues:

Brisbane on 18 May 2010

Sydney on 19 May 2010

Melbourne on 21 May 2010

The seminars are free and if you are subject to the continuing education requirements of the Professional Standards Board, the Queensland, Victorian or NSW Bars or the Law Society of NSW garner you one “point”.

Details and registration via here.

Inventive step standard Read More »

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