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The TTAB loses again November 6, 2009

Posted by Brian Schar in Federal Circuit, General, Trademark.
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The Federal Circuit has put the TTAB on a short leash this year.  In this recently-decided case, Judge Moore slapped the TTAB for bureaucratic gamesmanship that “conflicts with the plain language of…regulation.”  The TTAB had drawn an artificial distinction between a trademark “application file”  and ”documents and other things filed in connection with the application.”  That distinction was used to cancel a trademark, because the trademark holder had failed to resubmit evidence that was already in the trademark prosecution history.  The Federal Circuit saw right through that, stating flatly, “[t]hat was error.”

Perhaps if we’re lucky the Federal Circuit will turn the same kind of attention to the BPAI in 2010.

MPEP 2143.01(II) October 13, 2009

Posted by Brian Schar in Federal Circuit, General, Patent prosecution, USPTO.
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MPEP 2143.01(II) directs that, “where the teachings of the prior art conflict, the Examiner must weigh the suggestive power of each reference.” 

This section of the MPEP describes a fact situation that does not arise often in practice, in my experience.  In the cited case, In re Young, 927 F.2d 588 (Fed. Cir. 1991), the application was rejected as obvious over a patent to Carlisle.  The applicant, Young, claimed a particular spacing of air guns in water to generate a seismic pulse.  According the USPTO and the Federal Circuit, Carlisle disclosed the same spacing for chemical explosives in order to generate a seismic pulse in water. 

Young challenged the Carlisle patent, based on a later-published article published in a peer-reviewed journal by Knudsen.  Young claimed that the experiments conducted by Knudsen discredited the usefulness of the particular spacing of Carlisle, thereby teaching away from the use of Carlisle.  The Federal Circuit held that it didn’t matter whether Knudsen contradicted Carlisle; Carlisle was still relevant “for what it disclosed in relation to the claimed invention.”  Nevertheless, “[t]he Board must consider all disclosures of the prior art…to the extent that the references are, as here, in analogous fields of endeavor and thus would have been considered by a person of ordinary skill in the field of the invention. The Board, in weighing the suggestive power of each reference, must consider the degree to which one reference might accurately discredit another.”  (emphasis added)

Turning to the substantive content of Knudsen and Carlisle, the Federal Circuit held that “Knudsen is not so credible or persuasive of a contrary teaching that it would have deterred the skilled artisan from using the teachings of Carlisle.”  The conditions of the experiments of Knudsen were different enough from the content of Carlisle, and “did not accurately test Carlisle.”  As a result, a skilled artisan would have dismissed Knudsen, not Carlisle.  And with that, the applicant’s hopes were dashed against the unforgiving shoals of 35 USC §103.

The key takeaway from In re Young that didn’t make it into the MPEP is the “credible and persuasive” test.  If you attempt to rebut a first reference with a second reference that purportedly discredits the first, you have to be sure that the second reference is “credible and persuasive.”  If so, that second reference might be sufficient to overcome the first reference. 

Even so, one has to be careful with this argument.  In this fact pattern, what you’re really arguing is that the first reference is relevant to the claims, but that a second reference would have discouraged people from utilizing the teachings of that first reference.  That argument essentially admits that the obviousness rejection would have been valid, but for the uncertainty introduced by the second reference.  For that reason – the essential admission of the relevance of the first reference – the Federal Circuit set the bar pretty high with the “credible and persuasive” test.  Even if you are successful, this argument opens the door for the Examiner to reject the claims under 102 instead, based on inherency. 

Nevertheless, MPEP 2143.01(II) may be useful in a new and/or unpredictable art where there is significant controversy about a particular aspect of the claims.  One or more references that contradict a cited reference may be produced to show that one of ordinary skill in the art would not have blinded followed the cited reference, but instead would have been just as likely to reject that cited reference and head down another path to the invention. 

Next up, I will finish out my intermittent series on MPEP 2143.01 with a discussion of MPEP 2143.01(I).

A small gift from the Federal Circuit August 21, 2009

Posted by Brian Schar in Federal Circuit, Patent prosecution, USPTO.
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The Federal Circuit gave patent prosecutors a little gift last week, in the form of Callaway Golf Co. v. Acushnet Co.  One of my pet peeves about patent prosecution is the prevalence of low-value 103 rejections of dependent claims.  Given that a dependent claim is allowable if the parent independent claim is allowable (along with, of course, the intervening claims), and given that one would want to amend or argue the parent independent claim to make it allowable, it seems like a waste of time for Examiners to spend any time at all making a 103 rejection of a dependent claim. 

Callaway gives practitioners a tool for getting rid of those rejections, holding unequivocally that “[a] broader independent claim cannot be nonobvious where a dependent claim stemming from that independent claim is invalid for obviousness.”  (No. 2009-1076, slip op. 21-22)  That is, if a dependent claim is obvious, then the parent independent claim is obvious.  The logical contrapositive of this holding is that if a parent independent claim is nonobvious, then all dependent claims are nonobvious. 

While this is not an argument that one would use in isolation, it nevertheless provides another tool to use in Office Action responses.  I would hope that the USPTO will give the Examiners some training on this case.  It would save them time if they didn’t examine dependent claims for obviousness if they didn’t find the independent claim obvious.

Tafas v. Doll, RCEs, McKesson, and arbitrary and capricious rulemaking March 25, 2009

Posted by Brian Schar in Federal Circuit, General, Patent prosecution.
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When the Federal Circuit issued its ruling in Tafas v. Doll, it held (among other holdings) that Final Rule 114 governing RCEs was a valid exercise of the rulemaking power of the USPTO.  However, the Court expressly stated at the end of the opinion that “[t]his opinion does not decide…whether any of the Final Rules, either on their face or as applied in any specific circumstances, are arbitrary and capricious.”

Final Rule 114 conflicts with McKesson, makes it impossible for applicants to meet their obligations under that binding Federal Circuit precedent, and therefore is arbitrary and capricious on its face.   McKesson, in short, requires the applicant to submit in a particular application references from all related applications, as well as office actions from those cases if the claims therein are sufficiently similar to those in the particular application.  McKesson imposes no time limit on these obligations, nor does it define how similar two applications must be in order to be related.  At a minimum, related applications would include any case (US or foreign) that claims priority to the particular application at issue.

Therein lies the arbitrary and capricious rub.  A marginally relevant or even irrelevant reference may be cited in a foreign country five or six years after filing of a U.S. application – and this usually happens right after receiving a notice of allowance.  Or, a set of references barely relevant (if not irrelevant altogether) to the claims in a particular application turn up in the first office action in a co-pending continuation or divisional application.  Under McKesson, the practitioner is obligated to submit those references, regardless of their relevance.  The applicant’s hands are tied.  If the applicant has used up an RCE already to deal with an unreasonable rejection, or to submit art cited in a different related application, then the applicant can no longer – of right – comply with the binding precedent of McKesson.  Instead, the applicant must beg the USPTO for permission to file an RCE – permission that the USPTO has indicated will rarely if ever be given.  The fact that Final Rule 114 may put an applicant in a position where he or she is denied permission to follow the bright-line requirements of Federal Circuit law is the epitome of arbitrariness and capriciousness.

Property staging and patent law November 5, 2008

Posted by Brian Schar in Federal Circuit, Television, USPTO.
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I end up watching a lot of HGTV, for reasons irrelevant to this blog.  One of my least favorite shows is “The Stagers.”  Property stagers purportedly redecorate the seller’s home to make it appeal to the Average Buyer, theoretically causing the home to sell faster and for a higher price.  However, the end of “The Stagers” puts the lie to its own premise, by showing the list price of the home, the cost of staging, and the final sales price.  I’ve never seen one of the staged homes sell for more than the list price plus the staging cost, so staging was a waste in every case.

I started thinking about the concept of the Average Buyer a few weeks ago.  The reality is there is no such person.  All buyers have different tastes, different needs and different wants.  Being a patent attorney, I also started thinking about the similarity between the mythical Average Buyer and the mythical Person Having Ordinary Skill in the Art (PHOSITA).  The PHOSITA is constructed out of thin air by lawyers and judges.  Projected onto the PHOSITA are the arguments and thoughts of each party – the fictional PHOSITA does not have a mind of his own.  The Average Buyer of real estate is similar – a fictional entity onto which the subjective tastes of the stager and the seller’s agent are projected.

What can you do with this information?  Nothing at all, really – other than think very carefully before you decide to stage your house if you’re a seller, and to remember that you’re not buying the furniture and that paint is cheap, if you’re a buyer.

I’ve been promising it forever, but a blog update regarding MPEP 2143 is on the way.  Maybe next week.

Walking away from Bruno? October 7, 2008

Posted by Brian Schar in Federal Circuit, General, Patent prosecution.
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In Bruno Independent Living Aids, Inc. v. Acorn Mobility Services, Ltd., 394 F.3d 1348 (Fed. Cir. 2005), the Federal Circuit found that a 510(k) submission for a medical device was material prior art to a patent application filed for that medical device.  The rationale, in part, was that the 510(k) included a section entitled “Substantial Equivalence,” in which the filer stated that the medical device in question was “similar in design and function” to a competitor’s product.  However, this rationale ignored the fact that the FDA looks at “equivalence” at a much different way than does the Patent Office.

Happily, at least one panel of the Federal Circuit may finally understand that difference.  Last week, the Federal Circuit stated that “FDA equivalence is irrelevant to patent law because it involves fundamentally different inquiries.”  (Johns Hopkins University v. Datascope Corp., 2007-1530 (Fed. Cir. 2008, footnote 3)). This is certainly true, in that “substantial equivalence” in FDA parlance refers to a 50,000 foot view of the two products, and relates as much to efficacy as to structure, in my understanding.  For example, the FDA would consider the great majority of bare metal stents as “substantially equivalent” to one another.  But from a patent standpoint, there are literally thousands of stent patents dealing with improvements on and variations in bare metal stents, because “equivalence” from a prior art standpoint during examination is governed by 35 USC 102 and 103 and not by the sections of the US Code that govern the FDA. 

Footnote 3 is dicta, and fails to mention Bruno.  But that footnote is perhaps a harbinger of a decision to come in which Bruno may be overruled at least in part, or at least isolated and distinguished on its facts.  That would be good news indeed for medical device patent prosecution.

Unintended irony September 26, 2008

Posted by Brian Schar in Federal Circuit, General, Patent prosecution.
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Earlier this week, the Federal Circuit decided Aristocrat Technologies Australia Pty Ltd. v. International Game Technology.  Aristocrat had revived an abandoned application on the grounds of unintentional, not unavoidable, delay.  IGT contended that Aristocrat was required to revive on the grounds of unavoidable delay, and by failing to do so rendered the patent invalid.  (The opinion does not set forth the fact pattern or IGT’s argument – likely because they were ultimately irrelevant.  That’s too bad, because I’m very curious about IGT’s legal theory.)  The Court held that “improper revival” – revival of an abandoned application that occured contrary to procedure, regulation or law – is not a defense in an action “involving the validity or infringement of a patent.”

Here comes the irony: One reason why “improper revival” was held not to be a defense is: “If any prosecution irregularity or procedural lapse, however minor, became grist for a later assertion of invalidity, accused infringers would inundate the courts with arguments relating to every minor transgression they could comb from the file wrapper.”  I thought that sentence pretty much summed up the current state of patent litigation in the US!

Of course, there’s always an exception for inequitable conduct: “We wish to stress, however, as we did in Magnivision, that where the procedural irregularity involves an ‘affirmative misrepresentation of a material fact, failure to disclose material information, or submission of false material information, coupled with an intent to deceive,’ it may rise to the level of inequitable conduct, and is redressible under that framework.” 

So Aristocrat holds that there’s no such thing as “improper revival,” until it’s improper enough to be inequitable, and then there may be such a thing as “improper revival.”  Give yourself the weekend to wrap your head around that.