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PHARMACYCLICS LLC v. ALVOGEN PINE BROOK LLC

Civil Action No. 19-0434-CFC-CJB.

556 F.Supp.3d 377 (2021)

PHARMACYCLICS LLC and Janssen Biotech, Inc., Plaintiffs, v. ALVOGEN PINE BROOK LLC and Natco Pharma Ltd., Defendants.

United States District Court, D. Delaware.

Signed August 19, 2021.

Attorney(s) appearing for the Case

Jack B. Blumenfeld, Jeremy A. Tigan, MORRIS, NICHOLS, ARSHT & TUNNELL LLP, Wilmington, Delaware; Christopher N. Sipes, Erica N. Andersen, Brianne Bharkhda, Nicholas L. Evoy, Justin Thomas Howell, Laura Dolbow, Chanson Chang, David A. Garr, Eric R. Sonnenschein, COVINGTON & BURLING LLP, Washington, District of Columbia; Alexa Hansen, David S. Denuyl, Anna Q. Han, COVINGTON & BURLING LLP, San Francisco, California, Counsel for Plaintiff Pharmacyclics LLC.

Jack B. Blumenfeld, Jeremy A. Tigan, MORRIS, NICHOLS, ARSHT & TUNNELL LLP, Wilmington, Delaware; Irena Royzman, Christine Willgoos, Marcus A. Colucci, Jonathan R. Pepin, Cristina L. Martinez, KRAMER LEVIN NAFTALIS & FRANKEL LLP, New York, New York; Hannah Lee, Daniel Williams, KRAMER LEVIN NAFTALIS & FRANKEL LLP, Menlo Park, California, Counsel for Plaintiff Janssen Biotech, Inc.

Melanie K. Sharp, James L. Higgins, Steven W. Lee, YOUNG CONAWAY STARGATT & TAYLOR, LLP, Wilmington, Delaware; Siegmund Y. Gutman, David M. Hanna, Michelle M. Ovanesian, Amir A. Naini, PROSKAUER ROSE LLP, Los Angeles, California; Gourdin W. Sirles, Kimberly Q. Li, PROSKAUER ROSE LLP, Boston, Massachusetts, Counsel for Defendants Alvogen Pine Brook LLC and Natco Pharma Ltd.

MEMORANDUM OPINION

Table of Contents

I. Background...385

II. Legal Standards...386

A. Obviousness...386

B. Obviousness-Type Double Patenting...388

C. Anticipation...389

D. Adequate Written Description and Enablement...389

III...

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