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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of AU274552B2publicationCriticalpatent/AU274552B2/en
Publication of AU3150563ApublicationCriticalpatent/AU3150563A/en
AU31505/63A1963-06-05IMPROVEMENTS IN OR RELATING TO 11,17a, 21-TRIHYDROXY-98, 10a-PREGN-4-EN-3, 20-DIONE AND METHODS FOR THEIR MANUFACTURE
ExpiredAU274552B2
(en)