IP Library › Granted Patent US 7,846,703
Granted Patent B2
US 7,846,703 · App. 11/866,148 · Granted Dec 7, 2010

Method for enhancing polymerase activity

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Quick Facts
Patent No.
US 7,846,703
App. No.
11/866,148
Granted
Dec 7, 2010
Kind
B2
Abstract

A polymerase activity is effectively enhanced by adding an anionic surfactant, in particular an anionic surfactant having a polyethoxyl group, to a reaction mixture containing a polymerase.

Claims (3)

1. A composition comprising a polymerase and an anionic surfactant,

wherein the anionic surfactant is selected from the group consisting of allyl alcohol 1,2-butoxylate-block-ethoxylate ammonium sulfate, and poly(ethylene glycol)4-nonylphenyl 3-sulfopropyl ether as well as salts thereof, and

wherein the concentration of the anionic surfactant is 0.001% to 1%.

Assignments (3)
CHANGE OF ADDRESS Recorded Jun 24, 2016
From: TAKARA BIO INC.
To: TAKARA BIO INC.
Reel/Frame 039152/0834 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ERROR IN THE APPLICATION NUMBER TO WHICH THE ASSIGNMENT IS TO BE RECORDED AGAINST PREVIOUSLY RECORDED ON REEL 019916 FRAME 0503. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT IS TO BE RECORDED AGAINST 11/866,148 AND NOT 11/866,146. Recorded Sep 14, 2010
From: KOBAYASHI, EIJI; UEDA, YUKI; SATO, YOSHIMI; UEMORI, TAKASHI; MUKAI, HIROYUKI; KATO, IKUNOSHIN
To: TAKARA BIO INC.
Reel/Frame 024983/0872 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2007
From: KOBAYASHI, EIJI; UEDA, YUKI; SATO, YOSHIMI; UEMORI, TAKASHI; MUKAI, HIROYUKI; KATO, IKUNOSHIN
To: TAKARA BIO INC.
Reel/Frame 019916/0503 →