The Federal Circuit recently upheld the USPTO’s authority under the estoppel provision 37 C.F.R. § 42.73(d)(3)(i) to prohibit a patent owner from obtaining patent claims that are not patentably distinct from claims previously...more
The Federal Circuit dismissed an appeal of a final written decision in an IPR based on issue preclusion where a district court had dismissed a complaint finding the patent claims subject-matter ineligible. The patentee had...more
The Federal Circuit recently ruled that a petitioner in an inter partes review (IPR) proceeding with related district court litigation cannot recover attorneys’ fees under 35 U.S.C. § 285. The Federal Circuit further held...more
The Federal Circuit recently held that the Patent Trial and Appeal Board (PTAB) was within its discretion to reach different conclusions in a Final Written Decision (FWD) than those provided in preliminary guidance regarding...more
The Federal Circuit recently held a generic drug developer lacked Article III standing to appeal an adverse patentability determination by the Patent Trial and Appeal Board (PTAB) because it failed to prove that it suffered...more
The Federal Circuit upheld a district court’s finding of inequitable conduct on the basis that appellants and its lawyers intentionally withheld material information involving the on-sale bar from the United States Patent &...more
A panel at the Patent Trial and Appeal Board (PTAB) recently held that a certificate of correction fixing an error in a patent’s claim of priority did not apply retroactively in light of an already issued final written...more
A Central District of California judge has clarified his prior ruling on summary judgment that estoppel under 35 U.S.C. § 315(e)(2) that applies to certain obviousness invalidity grounds raised by Defendants. In the prior...more
On remand from the Court of Appeals for the Federal Circuit, the Patent Trial and Appeal Board granted patent owner’s motion to amend on the basis that the totality of the record did not demonstrate by a preponderance of the...more
8/20/2019
/ Appeals ,
Burden of Proof ,
Inter Partes Review (IPR) Proceeding ,
Motion to Amend ,
Obviousness ,
Patent Ownership ,
Patent Trial and Appeal Board ,
Patents ,
Preponderance of the Evidence ,
Prior Art ,
Remand ,
Vacated
The Federal Circuit has affirmed a decision by the Patent Trial and Appeal Board finding nonobvious the claims of U.S. Patent No. 7,772,209 (the “’209 Patent”), which are directed to a method of treating cancer.
The claims...more
5/13/2019
/ Appeals ,
Final Written Decisions ,
Food and Drug Administration (FDA) ,
Inter Partes Review (IPR) Proceeding ,
Method Claims ,
Motivation to Combine ,
Nonobvious ,
Patent Litigation ,
Patent Trial and Appeal Board ,
Patent-Eligible Subject Matter ,
Pharmaceutical Patents ,
Prior Art
A district court judge recently addressed the scope of estoppel for a petitioner in an inter partes review (IPR). Specifically, the court clarified the meaning of a “ground for invalidity” as it relates to the estoppel effect...more