Tag Archives: Honeywell

Federal Circuit Criticizes PTAB Reliance On Routine Testing

In Honeywell International, Inc. v. Mexichem Amanco Holdings S.A. DE C.V., the Federal Circuit vacated the decision of the USPTO Patent Trial and Appeal Board that invalidated Honeywell’s patent in an inter partes reexamination proceeding. The court’s decision could be important to applicants and patent owners facing obviousness rejections based on inherency and routine testing. Any … Continue reading this entry

Federal Circuit Finds Solvay HFC Patent Invalid Under 102(g)

In Solvay S.A. v. Honeywell International Inc., the Federal Circuit upheld the district court’s finding that Solavay’s HFC patent was invalid under 35 USC § 102(g). Although the impact of this case may be muted by the first-inventor-to-file provisions of the America Invents Act (AIA), the “secret prior art” provisions of § 102(g) will remain … Continue reading this entry

Prior Invention In The U.S. Requires A Prior U.S. Inventor

In Solvay S.A. v. Honeywell International, Inc., the Federal Circuit discussed the contours of 35 USC § 102(g)(2). The court found that Honeywell’s prior (secret) use of the process claimed in Solvay’s patent did not qualify as an invalidating prior invention because Honeywell was not an original inventor of the subject matter at issue. This case underscores … Continue reading this entry