PEN JET CORPORATION

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D483116 Needle-less injectorApr 05, 02Dec 02, 03[2402]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0192,530 Method and apparatus for needle-less injection with a degassed fluidAbandonedJun 02, 04Sep 01, 05[A61M]
2005/0070,876 Method and apparatus for administering a vaccine or other pharmaceuticalAbandonedSep 26, 03Mar 31, 05[A61M]
6824526 Engine and diffuser for use with a needle-less injectorExpiredOct 22, 01Nov 30, 04[A61M]
6755220 Method and apparatus for filling or refilling a needle-less injectorExpiredApr 25, 02Jun 29, 04[B65B]
2004/0035,491 Method and apparatus for needle-less injection with a degassed fluidAbandonedAug 26, 02Feb 26, 04[B67C, B65B]
6673034 Gas power sources for a needle-less injector and needle-less injectors incorporating the sameExpiredMar 18, 02Jan 06, 04[A61F]
6613010 Modular gas-pressured needle-less injectorExpiredApr 13, 01Sep 02, 03[A61M]
6613011 Gas-pressured engine with valveExpiredMar 15, 02Sep 02, 03[F16K, F16L, A61M]
2003/0083,612 Apparatus for needle-less injection with a degassed fluidAbandonedAug 26, 02May 01, 03[A61M]
6500239 System and method for removing dissolved gas from a solutionExpiredMar 14, 01Dec 31, 02[B01D]
6474369 Apparatus and method for delivering a lyophilized active with a needle-less injectorExpiredDec 26, 01Nov 05, 02[B65B]
6447475 Gas power sources for a needle-less injector and needle-less injectors incorporating the sameExpiredMay 06, 00Sep 10, 02[A61M]
6302160 Apparatus and method for filling an ampule of a needle-less injectorExpiredNov 03, 99Oct 16, 01[B65B]
6223786 Apparatus and method for mixing medication and filling an ampule of a needle-less injectorExpiredNov 14, 98May 01, 01[B65B]
6156008 Device for avoiding subdermal hematomas from an injectionExpiredMay 04, 98Dec 05, 00[A61M]
6080130 Gas power source for a needle-less injectorExpiredNov 14, 98Jun 27, 00[A61M]
6063053 Gas pressured needle-less injection device and methodExpiredDec 19, 98May 16, 00[A61F]
5851198 Gas pressured needle-less injection device and methodExpiredOct 09, 96Dec 22, 98[A61M]
5730723 Gas pressured needle-less injection device and methodExpiredSep 25, 96Mar 24, 98[A61M]

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