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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.:

US 7038040 B1

PDFFull Text
Expired
Date of Patent:
May. 02, 2006

Filed:

Jun. 27, 2003

Process for preparation of 9, 11-epoxy steroids and intermediates useful therein

Applicants:

John S. NG, Chicago, IL (US);

Ping T. Wang, Ballwin, MO (US);

Julio A. Baez, San Diego, CA (US);

Chin Liu, Vernon Hills, IL (US);

Dennis K. Anderson, St. Charles, MO (US);

Jon P. Lawson, Glencoe, MO (US);

Bernhard Erb, Gipf-Oberfrick, CH;

Joseph Wieczorek, Cary, IL (US);

Gennaro Mucciariello, Rovereto, IT;

Fortunato Vanzanella, Naples, IT;

Sastry A. Kunda, Chesterfield, MO (US);

Leo J. Letendre, Manchester, MO (US);

Mark J. Pozzo, Chesterfield, MO (US);

Yuen-lung L. Sing, St. Louis, MO (US);

Edward E. Yonan, Carol Stream, IL (US);

Inventors:

John S. Ng, Chicago, IL (US);

Ping T. Wang, Ballwin, MO (US);

Julio A. Baez, San Diego, CA (US);

Chin Liu, Vernon Hills, IL (US);

Dennis K. Anderson, St. Charles, MO (US);

Jon P. Lawson, Glencoe, MO (US);

Bernhard Erb, Gipf-Oberfrick, CH;

Joseph Wieczorek, Cary, IL (US);

Gennaro Mucciariello, Rovereto, IT;

Fortunato Vanzanella, Naples, IT;

Sastry A. Kunda, Chesterfield, MO (US);

Leo J. Letendre, Manchester, MO (US);

Mark J. Pozzo, Chesterfield, MO (US);

Yuen-Lung L. Sing, St. Louis, MO (US);

Edward E. Yonan, Carol Stream, IL (US);

Assignee:

G.D. Searle & Co., St. Louis, MO (US);

Attorneys:

Robert S. Thomas

Charles Ashbrook

Primary Examiner:

Taofiq Solola

Int. Cl.
CPC ...
C07J 71/00 (2006.01); C07D 301/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Multiple novel reaction schemes, novel process steps and novel intermediates are provided for the synthesis of epoxymexrenone and other compounds of Formula Iwherein:

Find Patent Forward Citations

Ng, John. (2006). Process for preparation of 9, 11-epoxy steroids and intermediates useful therein (U.S. Patent No. 7038040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7038040

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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