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Board Issues Guidance on Motions to Amend in View of Aqua Products

The PTAB’s Chief Administrative Patent Judge issued a memorandum on November 21, 2017, providing guidance on motions to amend in view of the en banc decision of the Federal Circuit in Aqua Products, Inc. v. Matal, 872 F.3d 1290 (Fed. Cir. 2017) (discussed here and here).  The court in Aqua Products determined that the Board could … Continue Reading

Board Decision Grants Motion to Amend With Respect to One Substitute Claim and Denies Motion to Amend With Respect to Other Substitute Claim

The Board’s recent decision in Veeam Software Corp. v. Veritas Technologies, LLC, Case No. IPR2014-00090 (PTAB July 17, 2017), provides patent practitioners with a framework for analyzing proposed substitute claims.  The Board’s decision, granting patent owner’s motion to amend in part, should be considered in conjunction with the Federal Circuit’s decision in Veritas Technologies LLC … Continue Reading

Rejection of Claims Containing Functional Language and a Negative Limitation Affirmed by Federal Circuit

The Federal Circuit’s recent decision in In re Chudik, Appeal 2016-2673 (Fed. Cir. August 25, 2017) (non-prec.), offers patent practitioners a cautionary tale and good teaching points about the propriety of negative limitations and functional claim language.  No two situations are the same, of course, but the case offers a real-world example of how claims … Continue Reading

Statement of Agreement or Disagreement with Attorney Argument Alone Does Not Provide Substantial Evidence To Support PTAB Findings

In Google Inc. v. Intellectual Ventures II LLC, Appeal 2016-1543, 2016-1545 (Fed. Cir. July 10, 2017), the Federal Circuit affirmed the PTAB’s final written decision canceling some claims of U.S. Patent No. 6,121,960, but vacated the portion of the decision that refused to cancel other claims.  With respect to the upheld claims, the court remanded … Continue Reading

Different Invalidity Conclusions by PTAB and Federal Courts Prohibited in Inter Partes Reexamination But Permissible in IPR

In Fairchild (Taiwan) Corp. v. Power Integrations, Inc., Appeal 2017-1002 (Fed. Cir. Apr. 21, 2017), the Federal Circuit determined that no inter partes reexamination proceeding can be brought or maintained on issues that a party raised or could have raised in a since-concluded civil action. Specifically, once the court issues a final judgment in the civil … Continue Reading

Federal Circuit Finds Portion of Board’s Obviousness Decision Supported by Substantial Evidence Despite Reduced Effectiveness of Combined Prior Art References

In Slot Speaker Techs., Inc. v. Apple Inc., Nos. 2015-2038, 2015-2039 (Fed. Cir. February 17, 2017) (non-prec.), the Federal Circuit affirmed a portion of the PTAB’s decision in an IPR that concluded claims 1 and 2 of U.S. Patent No. 7,433,483 would have been obvious over a combination of two prior art references, but reversed … Continue Reading

Federal Circuit Vacates Board’s Decision Cancelling Method Claims for Purchasing Goods and Services Based on Unreasonable Claim Interpretation

The Federal Circuit recently vacated PTAB final written decisions that rested on a claim construction contradicted by the patent’s prosecution history. Specifically, in D’Agostino v. Mastercard Int’l Inc., No. 2016-1592, 2016-1593 (Fed. Cir. December 22, 2016), the court vacated the Board’s IPR decisions of unpatentability of method claims in two patents directed to processes for … Continue Reading

Federal Circuit Affirms Board’s Decision Cancelling Claims for Oil Drilling Equipment Based on Broad Claim Construction

In Schoeller Bleckmann Oilfield v. Churchill Drilling Tools U.S., No. 2016-1494 (Fed. Cir. November 9, 2016) (non-prec.), the court affirmed the Board’s IPR decision of unpatentability of claims directed to oil-drilling equipment.  The court refused to construe the challenged claims as limited to a disclosed embodiment, rejecting the patentee’s argument that the claim term “ball-like” … Continue Reading

District Court Rejects Indefiniteness Argument Despite Board Finding of No Corresponding Structure for Means-Plus-Function Claim

A pair of recent decisions, one from a federal district court and another from the PTAB, highlight the potential of inconsistent results regarding patent validity. In Microwave Vision, S.A. v. ETS-Lindgren Inc., Civ. Action No. 1:14-CV-1153-SCJ (D. Ga. Sept. 20, 2016), the court denied an accused infringer’s (ETS’s) motion for summary judgment of invalidity, after … Continue Reading

Federal Circuit Identifies Limits to the Application of “Common Sense” in an Obviousness Analysis

In Arendi S.A.R.L. v. Apple, Inc., Appeal No. 2015-2073 (Fed. Cir. 2016), the Federal Circuit reversed the PTAB’s final written decision canceling claims for obviousness, on the basis that the PTAB improperly relied on “common sense” to determine that the claims were obvious. The challenged patent is directed to a computer-implemented method for providing beneficial … Continue Reading
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