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:
Apr. 24, 2007
Filed:
Feb. 24, 2006
Applicants:
Jacob Mathew, Fenton, MO (US);
J. Kendall Killgore, St. Louis, MO (US);
Inventors:
Jacob Mathew, Fenton, MO (US);
J. Kendall Killgore, St. Louis, MO (US);
Assignee:
Mallinckrodt Inc., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 211/58 (2006.01);
U.S. Cl.
CPC ...
Abstract
Synthetic pathways are disclosed for synthesizing derivatives or analogs of fentanyl. Specifically set out are pathways for synthesizing alfentanil, sufentanil and remifentanil. The disclosed methods require fewer steps and produce a greater yield of product than methods reported in the prior art.
Quick Actions:
Mathew, Jacob. (2007). Methods for the synthesis of alfentanil, sufentanil, and remifentanil (U.S. Patent No. 7208604). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7208604
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile