Patent Validity

News & Analysis as of

Stratasys Extrudes Past IPR Petitions; Set to Build 3D Printer Case Against Afinia

Stratasys asserted four of its 3D printing patents against Afinia in the U.S. District Court of Minnesota. Afinia responded by petitioning for inter partes review (IPR) of the asserted patents. Yet, Stratasys escaped...more

Analysis Group Client ImmunoGen Patent Upheld In Rare Victory at the PTAB

The Patent Trial and Appeal Board (PTAB) recently ruled in favor of ImmunoGen, Inc., denying Phigenix, Inc.’s petition that the claims of an ImmunoGen patent covering its breast cancer treatment, Kadcyla, were unpatentable....more

Eight Days Late, and an Exercise of Discretion Short — PTAB Refuses to Conform to an IPR Settlement

35 U.S.C. § 317(a) states that “an inter partes review … shall be terminated with respect to any petitioner upon the joint request of the petitioner and the patent owner, unless the Office has decided the merits of the...more

PTAB Panel Allows Joinder of Multiple IPR Proceedings Filed by Same Petitioner, Sharpens Disparity Between Panels Interpreting 35...

An expanded panel of the USPTO Patent Trial and Appeal Board (“PTAB” or “Board”) recently exercised its discretion under 35 U.S.C. § 315(c) to grant a motion to join an inter partes review proceeding with an already-initiated...more

4 Results
View per page
Page: of 1

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:

Sign up to create your digest using LinkedIn*

*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
*With LinkedIn, you don't need to create a separate login to manage your free JD Supra account, and we can make suggestions based on your needs and interests. We will not post anything on LinkedIn in your name. Or, sign up using your email address.