BROOKE GROUP LTD., A DE CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4434805 Applicator for applying glue to a travelling stream of tipping paperExpiredJun 30, 82Mar 06, 84[A24D]
4425107 Rotatable dispensing wheelExpiredJul 22, 81Jan 10, 84[A24C]
4411640 Apparatus for the production of cigarette filter tips having multi-sectional constructionExpiredJan 08, 81Oct 25, 83[A24C]
4385536 Apparatus for forming an aeration groove in a filterExpiredMar 29, 82May 31, 83[B26D, A24C]
4369796 Method and apparatus for forming an air dilution filterExpiredMar 14, 80Jan 25, 83[A24C]
4361156 Method and applicator for applying glue to a travelling stream of tipping paperExpiredJun 26, 80Nov 30, 82[A24C]
4319585 7-Methyl-1,2-benzopyrone as a tobacco flavorantExpiredMay 07, 80Mar 16, 82[A24B]
4257430 Tobacco composition including palladiumExpiredFeb 21, 79Mar 24, 81[A24B]
4252527 Glue transfer apparatus for cigarette filtersExpiredMay 22, 79Feb 24, 81[A24C]
4248251 Tobacco compositionExpiredFeb 21, 79Feb 03, 81[A24B]
4235251 Stability of tobacco casing systems containing palladiumExpiredFeb 21, 79Nov 25, 80[A24B]
4232574 Apparatus and method for providing a cigarette filter with an aeration grooveExpiredAug 19, 77Nov 11, 80[B23B]
4219030 Aeration groove filterExpiredOct 26, 78Aug 26, 80[A24D]
4216784 Tobacco compositionExpiredOct 17, 77Aug 12, 80[A24B]
4208956 Glue transfer apparatus for cigarette filtersExpiredJun 07, 78Jun 24, 80[A24C]
4185393 Device for measuring the circumference of a cylindrical rodExpiredSep 25, 78Jan 29, 80[G01B]
4184412 Pocket-type charcoal filter and cigarette made therewithExpiredMar 20, 78Jan 22, 80[A24C]
4183362 Decreasing the burn rate of smoking tobaccosExpiredFeb 13, 78Jan 15, 80[A24B, A24D]

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