CAFC Avoids Determining Propriety of Third Party Declaration Practice in Inter Partes Patent Reexamination

Yesterday, in Lingamfelter v. Kappos, (here) the CAFC decided that the Patentee had waived the right to contest the propriety of the third party declarations filed in their inter partes patent reexamination. (earlier post here)

The crux

Examination Guidelines & Reexamination Determination Issued

Last week, the USPTO issued examination guidelines in light of the ruling in Mayo v. Prometheus this past March. The guidelines are entitled “2012 Interim Procedure for Subject Matter Eligibility Analysis of Process Claims Involving Laws of Nature. ” (here) The notice explains that the new guidelines will primarily apply to Art Unit 1600, and supersede the initial memo issued by the USPTO to the Examining Corps. on March 21, 2012.

As a reminder, this notice is directed to patent examination, not reexamination. Patentable subject matter issues may not serve as a basis for patent reexamination. There is currently no vehicle (at least until September 16, 2012) for a patent challenger to pursue 101 arguments before the USPTO. This is because patent reexamination is initially limited to patents and printed publications only. As discussed this past May, submitting such challenges in patent reexamination is often litigation inspired, but not without risk of collateral damage to other arguments. 

Continue Reading USPTO Provides Feedback on Prometheus Issues

Patentable Subject Matter Challenge Advanced in Patent Reexamination

This past March, as most in the patent community are well aware, the Supreme Court recalibrated 35 U.S.C. § 101 in Mayo Collaborative Services v. Prometheus. The decision held that certain patents of Prometheus Laboratories were directed to non-statutory subject matter. Specifically, the Court found the Prometheus patents, claiming methods of administering a blood test to calibrate necessary drug dosages in patients suffering from autoimmune diseases, to be directed to laws of nature.

The decision was an important one for the bio/pharma community, especially as it relates to the 101 analysis currently before the CAFC in the Myriad gene patent dispute.

However, when it comes to such patentable subject matter challenges under 35 U.S.C. § 101, there is currently no vehicle for a patent challenger to pursue such arguments before the USPTO. This is because patent reexamination is limited to patents and printed publications. Yet, challengers will occassionally test the bounds of the USPTO’s patience in this regard by infusing requests with extraneous commentary. 

Continue Reading Prometheus Based Patent Reexamination Requests?

Can Declaration Evidence be Considered “Written Comments”

Since the advent of inter partes patent reexamination (IPX), both Requesters and Patentees alike have relied upon declaration evidence to bolster their respective positions. Practically speaking, the lack of RCE practice in patent reexamination creates a limited prosecution window relative to the prosecution of patent applications. For this reason, submission of declaration evidence by Patentees under 37 CFR § 1.131 and/or 37 CFR § 1.132 is fairly routine in patent reexamination proceedings.

For Requesters, it is critical to respond to the declaration evidence of the Patentee in kind, especially as the Requester will be estopped from advancing failed arguments of the IPX in a district court or subsequent USPTO proceeding.

Despite this well established, declaration practice in IPX, a recent reexamination dispute before the CAFC questions the statutory propriety of Requester declaration submissions.
Continue Reading CAFC Probes Statutory Basis For Third Party Declaration Filings in Patent Reexamination

Reexamination Certificate Printing Process Streamlined

A patent reexamination proceeding is terminated by the USPTO upon issuance of a Notice of Intent to issue a Reexamination Certificate (NIRC). Thereafter, the proceeding formally concludes with the issuance of the actual reexamination certificate. The certificate functions to communicate the results of the proceeding to the public (claim changes/cancellations, etc.)

Historically, upon issuance of the NIRC the USPTO would hand the file off to a government printing contractor located in Pennsylvania for printing of the reexamination certificate. Once in the hands of the printing contractor, the file would be reviewed to ensure completeness (and was often times shuffled back to the agency for administrative oversights, largely related to IDS filings). Thus, from the time a NIRC is issued, it is not uncommon for a certificate print cycle to span 4-6 months in duration. This delay was more than just a minor inconvenience for Patentees as amended/new claims do not legally exist until printed. In other words, potential infringement damages for such amended/new claims are lost to bureaucratic inefficiency even though the substantive aspect of the reexamination proceeding is effectively finished.

The good news is that the USPTO has now addressed the printing delay and has drastically reduced the duration of the print cycle in recent weeks.
Continue Reading USPTO Shaves Months Off Patent Reexamination Pendency

Proper Petition Practice Especially Critical in Patent Reexamination

In most cases, the distinction between appealable vs. petitionable issues at the USPTO is quite clear. For example, if you believe that a patent examiner has prematurely entered a final rejection, the appropriate avenue for relief is by way of petition. Indeed, the MPEP states such explicitly. MPEP 706.07(c). Yet, not all examination/reexamination disputes are so clear cut. (See earlier discussion on ex parte SNQ review process here)

The distinction between appealable vs. petitionable disputes is especially critical in post grant proceedings such as patent reexamination. This is because failure to appreciate the distinction between the two could potentially forfeit substantive patent rights.

Continue Reading When to Petition/Appeal at the USPTO?

Manner of Amendment Obscures Claim Meaning

Back in October of last year I explained the recently concluded patent reexamination of Card Activation’s U.S. Patent 6,032,859. In the previous post, I discussed that placing confirmed/allowed dependent claims in independent form was unnecessary in patent reexamination.(MPEP 2260.01) While this procedural nuance would seem fairly trivial, the manner of making amendments can have significant impact outside the USPTO.

In the case of the Card Activation reexamination, claims 20 and 29 (independent) were amended to include the features of confirmed claims 21 and 32. That is to say, claims 21 and 32 could have simply been retained in their current form, without the need to amend the base claim. At the time, I explained that Card Activation may have unnecessarily narrowed other dependent claims, which could result in an intervening rights defense.

Last week, the Delaware District Court considered the manner of this amendment in an altogether different context. The Court found the amended claim lacking written description support on summary judgement, and in the process, shed some light on the seemingly short sighted choice in amendment style.

Continue Reading Manner of Making Amendments in Patent Reexamination

When Inter Partes Patent Reexamination Becomes One Sided

As discussed over the past few months, the USPTO is considering various proposals in an attempt to streamline patent reexamination. The proposals of the speakers at the June 1 public meeting, as well as the webcast, are found (here).

Throughout the month of June, I have explained my own proposals to accelerate/improve patent reexamination. Most recently, I explained an alternative that the USPTO might consider to encourage Patentee cooperation with the Pilot Program to Waive a Patent Owner Statement in Ex Parte Patent Reexamination.

Earlier this month, I explained the presentation I gave at the USPTO public meeting of  June 1st for accelerating petition processing. As most practitioners realize there is a petition crisis at the USPTO that is a direct result of the increased use of inter partes patent reexamination. In my previous proposal on this topic I explained that certain, procedural disputes are commonly petitioned in inter partes patent reexamination. For example, petitions relating to  page limits, petitions to strike filings, etc. The Office would be best served disposing of these petitions by involving an ombudsman that is available by telephone, akin to interference paralegals.

In addition to processing such seemingly routine petitions in a different manner, the Office should also consider eliminating situations that generate such petitions as a matter of course.
Continue Reading Streamlining Petition Practice in Inter Partes Reexamination

Public Notice Function of Interview Summary Attacked by Nokia

In ex parte patent reexamination, the Patentee may “interview” the examiners in charge of the reexamination in an effort to advance the prosecution of the case.  In most cases, the interview is scheduled to last one hour, during which time the Patent Holder may present amendments, explain their invention, attempt to distinguish their claims over the art of record, etc.  At the close of the interview both the examiners and Patentee prepare and file a summary of the discussion for the public record. As discussed previously, the failure to provide an interview summary can have serious consequences for Patentees.

Of course, an interview summary is not a transcript as is the norm for oral hearings in litigation settings. Instead, it is a high level overview of the discussion between the Patentee and the examiners. Yet, as long as the summary is accurate and competently prepared by both sides, the public is well served by this practice.

Still, as many patent reexaminations are now conducted in parallel to litigation, not surprisingly, the lack of an interview transcript is often played up in court by third parties. It is not uncommon for patent reexamination counsel to be subpoenaed and questioned on the interview discussion, motions filed to require the interview be recorded, or even a rare subpoena issued to a USPTO examiner. 

Most recently, in Apple’s battle with Nokia, the adequacy of the USPTO interview record was called into question. 

Continue Reading Patent Reexamination Interview Practices Attacked