Invention Grant
- Patent Title: .beta.-Lactamase inhibitors and process for their preparation
- Patent Title (中): {62-内酰胺酶抑制剂及其制备方法
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Application No.: US809995Application Date: 1977-06-27
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Publication No.: US4140764APublication Date: 1979-02-20
- Inventor: Thomas T. Howarth
- Applicant: Thomas T. Howarth
- Applicant Address: GB3
- Assignee: Beecham Group Limited
- Current Assignee: Beecham Group Limited
- Current Assignee Address: GB3
- Priority: GBX54788/75 19751218; GBX152210/75 19750414
- Main IPC: A61K31/42
- IPC: A61K31/42 ; A61K31/43 ; A61K31/545 ; C07D503/00 ; C12P17/18
Abstract:
.beta.-Lactamase inhibitory and antibacterial compounds of the formula: ##STR1## wherein R is a hydrogen atom or an acyl group and salts and esters thereof, are produced and pharmaceutical compositions containing the same.
Public/Granted literature
- USD298541S Reel plate for a strapping machine Public/Granted day:1988-11-15
Information query
