Archive for December, 2008

BPAI Decision Applying Bilski

December 5, 2008

The Board of Patent Appeals and Interferences (BPAI) at the PTO recently issued a decision applying Bilski.  In Ex Parte Halligan, the application included a method claim that recited a “programmed computer method” for identifying trade secrets.  At first glance, this seems like a situation similar to the method of requiring and conducting arbitration from Bilski.  There, the court said that methods of transforming abstract things like legal rights are not patentable.  The twist in Halligan is that the method steps are performed by a “programmed computer.”  This would seem to meet the “machine” portion of the machine or transformation test, right?  The Bilski court specifically declined to decide this issue, so it is up to the BPAI.

The Board was not impressed with the recitation of the method steps being performed by a “programmed computer”.

This recitation fails to impose any meaningful limits on the claim’s scope as it adds nothing more than a general purpose computer that has been programmed in an unspecified manner to implement the functional steps recited in the claims.

The BPAI held that to permit an unpatentable method to become patentable by the mere addition to the method steps that they be performed by a programmed computer, this “would allow pre-emption of the fundamental principle present in the non-machine implemented method by the addition of the mere recitation of a ‘programmed computer.’”

It did not help the applicants that they also had claims to a programmed computer that were similar to the method claims, but instead included “means within the programmed computer for” performing the steps of the method.  The Board noted that the only structure recited within the application to perform these steps was a general purpose computer having an arithmetic processor.  The application did not include any specific algorithm for performing these steps.  Thus, the programmed computer claims were also unpatentable as they were indefinite.

The bottom line seems to be that applicants should include more details in the description of how these types of methods would be implemented by a computer, such as a specific algorithm or even code.  The mere recitation of a general purpose computer without anything more specific will probably not be enough for patentability.

Are Business Method Patents Going Down the Toilet?

December 5, 2008

Here’s an article I wrote a couple weeks ago when the Federal Circuit decided In re Bilski.

In 2001, a patent was issued for a method of notifying a person when the toilet is available for use (6,329,919).  Since 1998 about 40,000 patent applications have been filed on “business methods,” including the toilet reservation system above.  Some of these inventions relate to innovative and unique ways of conducting business that give the owners an advantage over their competitors.  Others, however, have been considered silly or of little value.  The latter of these have gotten a lot of media attention.  For example, patents have been granted for a method of training janitors to dust and vacuum (5,851,117), a method of enticing customers to order additional food at a restaurant (6,119,099), and a method of swinging on a swing (6,368,227).

Patents on both the valuable inventions and the silly inventions have been accused of stifling innovation and competition.  Perhaps in an effort to deal with these concerns, the U.S. Court of Appeals for the Federal Circuit (the appeals court that decides all appeals for cases involving patents) has now tightened in the types of subject matter considered eligible for patenting.

According to the patent law, the four categories of patentable subject matter include any “process, machine, manufacture, or composition of matter.”  Most of these categories are fairly straight forward and are interpreted broadly, but recently there has been a lot of discussion about whether “business methods” fall within the category of “processes”.

The Federal Circuit decided that a “process” must be tied to a particular machine or apparatus or must transform a particular article into a different state or thing.

The first part of this new definition seems fairly straightforward; if a process uses a machine, it may be patentable.  The only real question is whether simply indicating that the process would be performed by a computer would render the process patentable.  The court left this question undecided.

The second part of the test is a bit trickier.  What does it mean to transform a particular article to a different state or thing?  The court suggests that we need to look at the inputs and outputs of the process.  A process that transforms one physical object to another is clearly patentable.  One example would be a method of transforming raw, uncured rubber into molded, cured rubber products.

But what about when the inputs are electronic signals or electronically manipulated data?  On one hand, the transformation of data that represents physical or tangible objects is likely eligible for a patent.

On the other hand, the transformation of data that merely represents “abstract ideas” is not eligible for a patent.  Transformations of legal obligations or relationships, business risks, and other abstractions are likely not eligible for a patent.

In the Bilski case where this new test was explained, the court held that a method of hedging risk in the field of commodities trading does not present patentable subject matter.  Similarly, the court previously held that a method of requiring and conducting arbitration is not patentable subject matter.  The court’s decision calls into question numerous existing business method patents.

Proponents of business method patents will argue that the Federal Circuit’s new test seems stuck in the past when new machines were the main currency of business.  We have now moved on to an age where information and any innovation that gives a competitive advantage should be eligible for a patent under the broad definitions in the patent law.  Others will argue that this decision is a long overdue curtailment of patents that have gotten out of control that the patent laws were not meant to protect.

Bottom line, what should businesses do when filing patent applications for business methods?  The clearest answer is to try to tie any new business method patent application to a machine or apparatus.  Simply having the method performed by a computer may not be enough.  Including more specifics about the program performed by the computer may help, but it is uncertain whether that would render the invention eligible for patenting.  The other option is to try to tie the method to a transformation of a tangible object or data that represent a tangible object.

What about if a business is threatened with infringement of a business method patent?  The Federal Circuit’s new test gives significant ammunition for attacking such patents as not containing patentable subject matter when responding to such threats.

P-PAC Annual Report Calls for Significant Reduction in Patent Pendency

December 4, 2008

The Patent Public Advisory Committee (P-PAC) was created by the American Inventors Protection Act of 1999 to advise the Director of the PTO on management of patent operations within the Office.  P-PAC consists of IP attorneys, inventors, law professors, entrepreneurs, consultants and other members of the public who have diverse interests in the US patent system.  P-PAC the policies, goals, performance, budget, and user fees in making its recommendations to the Director.

Application Pendency

P-PAC released its Annual Report on December 1.  In the report, the Committee lists as one of the critical issues facing the PTO the need to reduce patent pendency, that is the time between the filing of a patent application and allowance or final rejection or other disposition by the PTO.  The Report notes that:

The Committee firmly believes that conquering the pendency/backlog problem will not be achieved unless and until the Office makes a very public commitment to reducing average pendency across all applications to 24 months within the next 24 months.

That seems like an extremely difficult goal, but the Report goes even further:

The Committee also desires [] the Office to commit to a longer range (3 year) plan and timeline to drive to an ultimate pendency goal of 18 months from filing to final disposition.

Anybody who is associated with patent prosecution knows that application pendency at the PTO is a problem and that there is a need for reduction.  In the PTO’s 2008 FY Performance and Accountability Report, the Office lists the average time to a first Office Action at 25.6 months and the average total pendency time at 32.2 months.  Some art units are much slower than this.  The average filing date for applications receiving first Office Action in the last 3 months in Art Unit 2680-Business methods is March 21, 2005 (no action for over 3.5 years).

So, the PTO needs to cut 8.2 months off the average pendency in the next 24 months?  That sounds challenging, but might be possible.  The Committee goes further by noting that the PTO’s definition of pendency is from the time the application is filed to the time it is allowed, appealed, or abandoned.  The Committee seeks to change the definition of pendency to the time from filing of the initial application for an invention to the final disposition “where the final disposition means where no further action by the examiner is required such as when the case is finally allowed, appealed or abandoned with no re-filing.”  In other words P-PAC would define pendency as the time between the filing of an initial priority application and the final disposition of an continuation application or RCE.  This, plus the time reduction goals, make the P-PAC’s aim impossible.

Examiner Retention

Putting aside the question of how this would be accomplished with PCT applications which have a 30 month procedure prior to national stage entry, what proposals does P-PAC have to accomplish this task?  Actually, very few.  The only real proposal has to do with examiner hiring and retention.

The Report notes that there are currently 6099 patent examiners, plus a number of supervisors and others involved in the examination process.  The PTO has been and continues to have as a goal hiring 1200 new examiners per year.  The goal is to have an examining corps of 8400 by 2014.  The problem is that the Office has been experiencing an attrition rate of 7-8% for the last few years, which is actually somewhat better than it has been historically.  First year examiners have a much higher attrition rate of 13-18%; the data actually suggest that after year 3, attrition drops to 4%.

One method the PTO has been using to increase examiner retention is its telework/hoteling program.  This program allows examiners to work mostly from home and they are only required to come to the Office once per week.  This reduces commuting time and frees up office space at the PTO.

P-PAC wants to eliminate the weekly office time requirement in order to permit examiners to live anywhere in the US.  The current rules requiring the examiners to report to the Office once per week, to pay for all travel expenses to get there, and to not receive time credit for traveling to the Office have resulted in only 52 examiners living outside of commuting distance of Alexandria.  By eliminating the face-time requirement, examiners could live in California, Idaho, or Texas.  This should make it easier to hire and retain talented individuals and aid the PTO in meeting its retention goals.

This is an interesting idea that the PTO should explore further.  Since many applications are filed by companies and inventors outside of the Washington DC area, it should not be a problem to have patent examiners in other states.  Expanding the talent pool available for potential examiners can only be a good thing.

Federal Circuit Argument on PTO Rules Set for Friday

December 3, 2008

The Federal Circuit will hear oral argument in Tafas v. Dudas on Friday, December 5.  The case is extremely important for patent applicants.

In August 2007, the US Patent and Trademark Office issued final rules that would limit the number of continuation applications and the number of claims that patent applicants could file in their applications.  The plaintiffs challenged the rules and Senior Judge James Cacheris granted summary judgment in their favor in April 2008.  Judge Cacheris ruled that the PTO did not have the authority to pass these rules because they were substantive in nature as they affected the existing rights of patent owners and patent applicants.  The PTO appealed this decision.

As for how the Federal Circuit will rule in this case, I would hope that the court will affirm Judge Cacheris.  It is, however, difficult to tell what they might do.  Surely, the court will recognize the importance of the case given that numerous amici have filed briefs, mostly in support of the plaintiffs, but a couple also support the PTO’s position.  It is unlikely that any Federal Circuit opinion would be issued before about February, but given the importance of the case, it could be sooner (or later).

If these rules are allowed to take affect, they will require serious changes to current patent application and prosecution practices.  The rules could also have serious consequences for patent applications that have been previously filed, and even for patents that have already issued.

Stay tuned . . .

UPDATE: The panel for the argument this morning includes Judges Rader, Bryson, and Prost.  More later . . .


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