Guan; E
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guan; E.The latest application filed is for "stoppers used in pre-filled syringes".
- Guan; E - Warwick PA
- Guan; E - Parsippany NJ
- Guan; E. - Parsippany NJ
- Guan; E - Doylestown PA US
- Guan; E. - Stony Brook NY
| Patent | Date |
|---|---|
| Stoppers used in pre-filled syringes Grant 10,183,118 - Quinn , et al. Ja | 2019-01-22 |
| Stoppers Used in Pre-Filled Syringes App 20170136187 - Quinn; Michael Vincent ; et al. | 2017-05-18 |
| Positive displacement stopper for a pre-filled syringe Grant 9,649,444 - Schiller , et al. May 16, 2 | 2017-05-16 |
| Stoppers used in pre-filled syringes Grant 9,592,346 - Quinn , et al. March 14, 2 | 2017-03-14 |
| Stoppers Used in Pre-Filled Syringes App 20140207081 - Quinn; Michael Vincent ; et al. | 2014-07-24 |
| Stoppers used in pre-filled syringes Grant 8,740,856 - Quinn , et al. June 3, 2 | 2014-06-03 |
| Stopper and plunger rod for a pre-filled syringe Grant 8,740,854 - Schiller , et al. June 3, 2 | 2014-06-03 |
| Positive Displacement Stopper for a Pre-Filled Syringe App 20130253436 - Schiller; Eric ; et al. | 2013-09-26 |
| Positive displacement stopper for a pre-filled syringe Grant 8,475,415 - Schiller , et al. July 2, 2 | 2013-07-02 |
| Stoppers Used in Pre-filled Syringes App 20110034882 - Quinn; Michael Vincent ; et al. | 2011-02-10 |
| Stopper And Plunger Rod For A Pre-filled Syringe App 20080300551 - Schiller; Eric ; et al. | 2008-12-04 |
| Positive Displacement Stopper For A Pre-filled Syringe App 20080300550 - Schiller; Eric ; et al. | 2008-12-04 |
| Method of evaluating the effects of exogenous and endogenous factors on the skin App 20070125390 - Afriat; Isabelle ; et al. | 2007-06-07 |
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