Merck Sharp & Dohme LLC v. Halozyme Inc

Jeffrey Kushan

Merck challenges Halozyme’s key PH20 enzyme patent. All 40 claims face written description, enablement, and obviousness invalidation arguments.

Judge	Cases	Inst. Rate	FWD Inv. Rate
Cynthia M Hardman	100+	71%	70%
Michaela Valek	100+	59%	70%
Susan L C Mitchell	600+	64%	66%

Name	Ratings
Sterne Kessler Goldstein & Fox	L5 A
Ralph W. Powers, III	L5 B
Eldora L. Ellison	L4 E
Jennifer Chagnon	-- -- --
Tyler C. Liu	-- -- --