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.)
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Pfizer Italia SRL
Original Assignee
Farmaceutici Italia SpA
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Filing date
Publication date
Application filed by Farmaceutici Italia SpAfiledCriticalFarmaceutici Italia SpA
Priority to FR854077ApriorityCriticalpatent/FR1282898A/fr
Application grantedgrantedCritical
Publication of FR1282898ApublicationCriticalpatent/FR1282898A/fr
C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J75/00—Processes for the preparation of steroids in general
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Health & Medical Sciences
(AREA)
General Health & Medical Sciences
(AREA)
FR854077A1961-02-281961-02-28Procédé de préparation de 4-hydroxy-3-oxoandrostènes-4
ExpiredFR1282898A
(fr)