Pharmaceutical compounds
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 16, 1996
Grant Date -
N/A
app pub date -
Aug 11, 1994
filing date -
Aug 13, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Pharmaceutical compounds of the formula ##STR1## in which R.sup.1 and R.sup.3 are each C.sub.1-4 alkyl or C.sub.1-4 alkyl-carbonyl, and R.sup.2 is carboxy, tetrazolyl, C.sub.1-4 alkyl-sulphonamido or --CR.sup.4 R.sup.5 CO.sub.2 H where R.sup.4 and R.sup.5 are each hydrogen or C.sub.1-4 alkyl; provided that when R.sup.1 and R.sup.3 are both methyl and when R.sup.1 and R.sup.3 are both methylcarbonyl, R.sup.2 is not carboxy; and salts and esters thereof.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully