BE851687A - Nouveaux d-homo-steroides - Google Patents

Nouveaux d-homo-steroides

Info

Publication number: BE851687A
Authority: BE; Belgium
Prior art keywords: steroids; homo; new
Prior art date: 1976-02-23

Application number

BE175136A

Other languages

English (en)

French (fr)

Original Assignee

Hoffmann La Roche

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.)

1976-02-23

Filing date

1977-02-22

Publication date

1977-08-22

1977-02-22 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1977-08-22 Publication of BE851687A publication Critical patent/BE851687A/xx

Links

150000000795 D-homosteroids Chemical class 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

BE175136A 1976-02-23 1977-02-22 Nouveaux d-homo-steroides BE851687A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT126976A AT348162B (de)	1976-02-23	1976-02-23	Verfahren zur herstellung neuer d-homosteroide

Publications (1)

Publication Number	Publication Date
BE851687A true BE851687A (fr)	1977-08-22

Family

ID=3510224

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE175136A BE851687A (fr)	1976-02-23	1977-02-22	Nouveaux d-homo-steroides

Country Status (5)

Country	Link
AT (1)	AT348162B (de)
BE (1)	BE851687A (de)
CH (1)	CH626898A5 (de)
ES (1)	ES456132A1 (de)
ZA (1)	ZA77934B (de)

1976
- 1976-02-23 AT AT126976A patent/AT348162B/de not_active IP Right Cessation
1977
- 1977-01-03 CH CH277A patent/CH626898A5/de not_active IP Right Cessation
- 1977-02-16 ZA ZA770934A patent/ZA77934B/xx unknown
- 1977-02-22 BE BE175136A patent/BE851687A/xx not_active IP Right Cessation
- 1977-02-22 ES ES456132A patent/ES456132A1/es not_active Expired

Also Published As

Publication number	Publication date
CH626898A5 (en)	1981-12-15
AT348162B (de)	1979-02-12
ATA126976A (de)	1978-06-15
ES456132A1 (es)	1978-05-16
ZA77934B (en)	1977-12-28

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Legal Events

Date

Code

Title

Description

1984-08-31

RE

Patent lapsed

Owner name: F. HOFFMANN-LA ROCHE & CIE S.A.

Effective date: 19840222