AT321463B - Process for the preparation of new cephalosporin derivatives - Google Patents

Process for the preparation of new cephalosporin derivatives

Info

Publication number: AT321463B
Authority: AT; Austria
Prior art keywords: preparation; cephalosporin derivatives; new cephalosporin; new; derivatives
Prior art date: 1971-11-19

Application number

AT959572A

Other languages

German (de)

Original Assignee

Merck & Co Inc

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.)

1971-11-19

Filing date

1972-11-10

Publication date

1975-04-10

1972-11-10 Application filed by Merck & Co Inc filed Critical Merck & Co Inc

1975-04-10 Application granted granted Critical

1975-04-10 Publication of AT321463B publication Critical patent/AT321463B/en

Links

229930186147 Cephalosporin Natural products 0.000 title 1
229940124587 cephalosporin Drugs 0.000 title 1
150000001780 cephalosporins Chemical class 0.000 title 1

AT959572A 1971-11-19 1972-11-10 Process for the preparation of new cephalosporin derivatives AT321463B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US20058771A	1971-11-19	1971-11-19

Publications (1)

Publication Number	Publication Date
AT321463B true AT321463B (en)	1975-04-10

Family

ID=22742338

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT959572A AT321463B (en)	1971-11-19	1972-11-10	Process for the preparation of new cephalosporin derivatives

Country Status (7)

Country	Link
JP (1)	JPS4857992A (en)
AT (1)	AT321463B (en)
CS (1)	CS187364B2 (en)
ES (1)	ES408731A1 (en)
HU (1)	HU165581B (en)
PL (1)	PL84057B1 (en)
SU (1)	SU450413A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5442999B2 (en) *	1973-12-18	1979-12-17
JPS5417755B2 (en) *	1973-11-26	1979-07-02

1972
- 1972-11-06 CS CS748572A patent/CS187364B2/en unknown
- 1972-11-07 PL PL15867472A patent/PL84057B1/pl unknown
- 1972-11-10 AT AT959572A patent/AT321463B/en not_active IP Right Cessation
- 1972-11-10 SU SU1845922A patent/SU450413A3/en active
- 1972-11-17 ES ES408731A patent/ES408731A1/en not_active Expired
- 1972-11-18 HU HUME001561 patent/HU165581B/hu unknown
- 1972-11-20 JP JP11574872A patent/JPS4857992A/ja active Pending

Also Published As

Publication number	Publication date
CS187364B2 (en)	1979-01-31
PL84057B1 (en)	1976-02-28
HU165581B (en)	1974-09-28
SU450413A3 (en)	1974-11-15
JPS4857992A (en)	1973-08-14
ES408731A1 (en)	1976-03-16

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Legal Events

Date	Code	Title	Description
1980-03-15	ELJ	Ceased due to non-payment of the annual fee