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.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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=12918163&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS6116773(B2)"Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toyobo Co LtdfiledCriticalToyobo Co Ltd
Priority to JP5255976ApriorityCriticalpatent/JPS52135352A/ja
Priority to US05/788,047prioritypatent/US4120928A/en
Priority to DE19772716710prioritypatent/DE2716710A1/de
Priority to GB15962/77Aprioritypatent/GB1552410A/en
Priority to FR7711755Aprioritypatent/FR2348805A1/fr
Publication of JPS52135352ApublicationCriticalpatent/JPS52135352A/ja
Publication of JPS6116773B2publicationCriticalpatent/JPS6116773B2/ja