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. 05, 2009
Filed:
Mar. 09, 2005
Applicants:
Philip Wilson Howard, St Albans, GB;
Stephen John Gregson, London, GB;
Peter William Taylor, London, GB;
David Edwin Thurston, Fareham, GB;
Tsveta Stefanova Hadjivassileva, Pontypridd, GB;
Inventors:
Philip Wilson Howard, St Albans, GB;
Stephen John Gregson, London, GB;
Peter William Taylor, London, GB;
David Edwin Thurston, Fareham, GB;
Tsveta Stefanova Hadjivassileva, Pontypridd, GB;
Assignee:
Spirogen Limited, Isle of Wight, unknown;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 519/00 (2006.01); A61K 31/5517 (2006.01);
U.S. Cl.
CPC ...
Abstract
A compound of formula (I) and salts and solvates thereof, wherein: Ris a nitrogen protecting group and Ris either OH or O—R, wherein Ris an oxygen protecting group, or Rand Rtogether form a double bond between N10 and C11; and Rand Rare selected from the same options as Rand Rrespectively.