Chief Judge Stark granted a patent owner’s motion for summary judgment of inter partes review (IPR) estoppel, holding that obviousness defenses based on a prior art product could not be asserted because a prior art...more
2/3/2020
/ Estoppel ,
Evidence ,
Inter Partes Review (IPR) Proceeding ,
Obviousness ,
Patent Infringement ,
Patent Invalidity ,
Patent Litigation ,
Patents ,
Printed Publications ,
Prior Art ,
Summary Judgment
A Central District of California judge recently granted summary judgment of no obviousness based on inter partes review (IPR) estoppel because the only prior art references used to challenge patent validity could have been...more
1/31/2020
/ Estoppel ,
Final Written Decisions ,
Inter Partes Review (IPR) Proceeding ,
Obviousness ,
Patent Infringement ,
Patent Litigation ,
Patent Validity ,
Patents ,
Printed Publications ,
Prior Art ,
Summary Judgment
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
Requests for rehearing at the Patent Trial and Appeal Board (the “Board”) are not uncommon; however, the Board rarely grants them. One reason for this result is the high standard applied to reverse a prior decision—abuse of...more
4/19/2018
/ Food and Drug Administration (FDA) ,
Inter Partes Review (IPR) Proceeding ,
Obviousness ,
Patent Litigation ,
Patent Ownership ,
Patent Trial and Appeal Board ,
Patents ,
Pharmaceutical Patents ,
Printed Publications ,
Prior Art ,
Reversal
A Patent Trial and Appeal Board (PTAB) panel declined to institute an inter partes review (IPR) of a claim directed to a method for treating low grade B-cell non-Hodgkin’s lymphoma. The challenged method required patients to...more