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=PT77771(B)"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 ProdfiledCriticalAmerican Home Prod
Publication of PT77771ApublicationCriticalpatent/PT77771A/pt
Publication of PT77771BpublicationCriticalpatent/PT77771B/pt