Meeting Materials & Webcast Replay Provided

As mentioned previously, the USPTO has today posted the presentations and papers from the speakers of last week’s meeting. The materials can be found (here) along with a replay of the webcast (to be up later in the week). Earlier this week, I provided an overview of

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

Interference Model to Control Petition Explosion & Manage Filings

Last Wednesday, the USPTO conducted a public meeting to receive comments on their proposals to streamline patent reexamination. For those that missed the webcast last week, the PTO will be posting the presentations of the various speakers in the near future.

To recap, the meeting was organized into three parts. In the opening session, several speakers explained their belief that the “representative rejection” proposal was inconsistent with aspects of the MPEP. Additional speakers noted that the Office’s reliance upon In re Freeman (CAFC 1994) to support proposals requiring amendments in patent reexamination to be related to patentability (under35 USC § 305)  was misplaced. (arguing that the the oft cited language of Freeman was merely dicta). In the second portion of the program, Judge Robinson of the Federal District of Delaware, and Judge Essex of the ITC provided their perspectives on patent reexamination. In the final portion of the program, petition practice was discussed.

My slides on creating an inter partes patent reexamination pilot program for procedural petitions are found (here). The slides explain that

Continue Reading Streamlining Petition Practice Management in Inter Partes Patent Reexamination

2011 Patent Reexamination Appeal Results (Q1-Q3)

As discussed last week, every quarter, the BPAI releases general statsistics on patent reexamination appeals.  As promised, I have now gathered statistics that are specific to the type of reexamination proceeding. (Special thanks to the USPTO for providing me these figures).

Below are statistics from October 1, 2010 through May 20, 2011.  Note that Q3 of FY 2011 has not yet closed, so, these statistics to not quite cover all of Q1-Q3.  First let’s look at the overall statistics for 2011.

Continue Reading Recent Patent Reexamination Appeal Results (FY 2011)

Rare Victory in Patent Reexamination

Since the amendment of claims is not practical in many instances during patent reexamination (due to intervening rights), declaration evidence is much more common in patent reexamination as compared to patent application prosecution. A common form of declaration evidence introduced in patent reexamination, although only rarely successful, attempts to identify objective evidence of non-obviousness. MPEP 716.01(a) lists several categories of evidence that may tend to refute an obviousness determination.

–Evidence of criticality or unexpected results
–Evidence of commercial success
–Long-felt but unsolved needs
–Failure of others
–Skepticism of experts

As discussed in past posts, the submission of objective evidence of non-obviousness is often undermined by a chronic failure to persuasively identify a nexus between this evidence and the patented claims. Occasionally, however, evidence of secondary indicia of non-obviousness can be the difference between winning and losing.
Continue Reading Secondary Considerations Rebut Obviousness Finding

BPAI Considers Whether a Purchased Publication is Publicly Available

In preparing a request for reexamination, often times, user manuals and other proprietary documents are uncovered. As discussed back in March,the degree of public accessibility of such references is key to determining whether or not a given reference qualifies as prior art. In the March decision, public accessibility was not found for a reference limited to confidential distribution among members of a technical group.

Yesterday in Ex ParteePlus Inc, the BPAI considered an appellant’s theory that a proprietary user manual was not publicly accessible since it required a purchase, and included boiler plate language identifying its proprietary nature.

Continue Reading Proprietary Publications as Prior Art

How do Appellants Fare on Appeal in Patent Reexamination?Every quarter of the fiscal year, the USPTO releases a statistical analysis of the number patent reexamination filings and concluded proceedings. In addition to this helpful information on new filings and concluded proceedings, the USPTO releases appeal statistics that explain the results of appeals art unit 3900, the Central Reexamination Unit (CRU).An analysis of the appeal results from the CRU show a slightly higher affirmance rate and lower reversal rate relative to the rest of the examining corps. Below is a chart providing the outcome of all reexamination appeals from 2009 through April 2011. (click to enlarge)  The category “other” refers to administrative remands, substantive remands and dismissals.Over the past three years, examiners have been affirmed, at least in some fashion, close to 70% of the time. Unfortunately, this appeal data does not distinguish between ex parte and inter partes results. One would expect the inter partes appeal results to be more favorable to third party requesters based upon USPTO statistics on the ultimate outcome of these proceedings. Still, an affirmance in inter partes patent reexamination could also indicate a favorable outcome for a patentee if the affirmance relates to an examiner decision to allow claims. Hopefully the PTO will begin to distinguish between the type of reexamination proceedings in future appeal statistics. In the meantime, I will present a more detailed analysis of the general results above in the near futu

Every quarter of the fiscal year, the USPTO releases a statistical analysis of the number patent reexamination filings and concluded proceedings. In addition to this helpful information on new filings and concluded proceedings, the USPTO releases appeal statistics that explain the results of appeals art unit 3900, the Central Reexamination Unit (CRU).

An analysis of the appeal results from the CRU show a slightly higher affirmance rate and lower reversal rate relative to the rest of the examining corps. Below is a chart providing the outcome of all reexamination appeals from 2009 through April 2011.

Continue Reading Appeal Results in Patent Reexamination

Early Stage Reexamination Result Lacks Probative Value for Summary Judgment PurposesAs discussed last month, evidence of a concurrent reexamination proceeding is typically excluded in district courts as lacking relevance under FRE 402 and/or as being more prejudicial than probative under FRE 403, when offered for purposes of demonstrating invalidity.As explained last week in Volterra Semiconductor