The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 02, 1995
Filed:
Feb. 24, 1993
Applicant:
Inventors:
Ronald C Newbold, Bound Brook, NJ (US);
Thomas L Shih, Edison, NJ (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ;
U.S. Cl.
CPC ...
514 30 ; 536-71 ; 549264 ; 514450 ;
Abstract
Avermectin derivatives, wherein the C-17-21-25-dioxaspirane substructure has been modified to include substitutions of heteratomic nucleophilic thiols at the 23,24-.alpha.-epoxide. These compounds can be similarly substituted at the 4'-, 5-, 13, and 25-positions. The new C-23 and C-24 substituted avermectin derivatives are potent anthelmintic, insecticidal and acaricidal agents.
Quick Actions:
Newbold, Ronald. (1995). Avermectin derivatives (U.S. Patent No. 5411946). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5411946
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile