Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PFIZER
Original Assignee
PFIZER
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PFIZERfiledCriticalPFIZER
Publication of JPS57169491ApublicationCriticalpatent/JPS57169491A/ja
Publication of JPS6232754B2publicationCriticalpatent/JPS6232754B2/ja
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
JP57044460A1981-03-231982-03-19Bis-esters of ampicillin of methanediol or acetonide of amoxicillin and penicillanic acid 1,1-dioxide
GrantedJPS57169491A
(en)