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.)
Wyeth LLC
Original Assignee
American Home Products Corp
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
Family has litigation
First worldwide family litigation filedlitigationCriticalhttps://patents.darts-ip.com/?family=27262145&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES527938(A0)"Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB838316646Aexternal-prioritypatent/GB8316646D0/en
Priority claimed from US06/545,701external-prioritypatent/US4535186A/en
Application filed by American Home Products CorpfiledCriticalAmerican Home Products Corp
Publication of ES527938A0publicationCriticalpatent/ES527938A0/es
Publication of ES8702336A1publicationCriticalpatent/ES8702336A1/es