Drexhage; Karl-Heinz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Drexhage; Karl-Heinz.The latest application filed is for "novel polysulfonated fluorescence dyes".
- Drexhage; Karl-Heinz - Siegen DE
- Drexhage; Karl Heinz - Rochester NY
| Patent | Date |
|---|---|
| Polysulfonated fluorescence dyes Grant 11,180,657 - Kemnitzer , et al. November 23, 2 | 2021-11-23 |
| Novel Polysulfonated Fluorescence Dyes App 20190322870 - Kemnitzer; Norbert ; et al. | 2019-10-24 |
| Novel Polysulfonated Fluorescence Dyes App 20190100653 - Kemnitzer; Norbert ; et al. | 2019-04-04 |
| Amine-substituted tricyclic fluorescent dyes Grant 9,651,490 - Zilles , et al. May 16, 2 | 2017-05-16 |
| Sulfonamide derivatives of polycyclic dyes used for analytical applications Grant 9,035,042 - Zilles , et al. May 19, 2 | 2015-05-19 |
| Sulfonamide derivatives of polycyclic dyes used for analytical applications Grant 8,846,924 - Zilles , et al. September 30, 2 | 2014-09-30 |
| Carboxamide-substituted dyes for analytical applications Grant 8,785,637 - Arden-Jacob , et al. July 22, 2 | 2014-07-22 |
| Sulfonamide derivatives of polycyclic dyes used for analytical applications Grant 8,614,317 - Zilles , et al. December 24, 2 | 2013-12-24 |
| Carboxamide-substituted Dyes For Analytical Applications App 20130323851 - Arden-Jacob; Jutta ; et al. | 2013-12-05 |
| Carboxamide-substituted dyes for analytical applications Grant 8,530,660 - Arden-Jacob , et al. September 10, 2 | 2013-09-10 |
| Novel Amine-Substituted Tricyclic Fluorescent Dyes App 20130224871 - Zilles; Alexander ; et al. | 2013-08-29 |
| Carboxamide-substituted Dyes For Analytical Applications App 20110223677 - Arden-Jacob; Jutta ; et al. | 2011-09-15 |
| Sulfonamide Derivatives Of Polycyclic Dyes Used For Analytical Applications App 20110190486 - Zilles; Alexander ; et al. | 2011-08-04 |
| Sulfonamide Derivatives Of Polycyclic Dyes Used For Analytical Applications App 20110172420 - Zilles; Alexander ; et al. | 2011-07-14 |
| Carboxamide-substituted dyes for analytical applications Grant 7,935,822 - Arden-Jacob , et al. May 3, 2 | 2011-05-03 |
| Oxazine Derivatives App 20060240455 - Fries; Joachim ; et al. | 2006-10-26 |
| Oxazine derivatives Grant 7,101,999 - Fries , et al. September 5, 2 | 2006-09-05 |
| Sulfonamide derviatives of polycyclic dyes used for analytical applications App 20060179585 - Zilles; Alexander ; et al. | 2006-08-17 |
| Carboxamide-substituted dyes for analytical applications App 20060154251 - Arden-Jacob; Jutta ; et al. | 2006-07-13 |
| Carbopyronine fluorescent dyes Grant 6,828,159 - Drexhage , et al. December 7, 2 | 2004-12-07 |
| Amidopyrylium fluorescence dyes Grant 6,737,280 - Drexhage , et al. May 18, 2 | 2004-05-18 |
| Oxazine derivatives App 20040029837 - Fries, Joachim ; et al. | 2004-02-12 |
| New oxazine dyes and their use as fluorescent markers App 20030224421 - Herrmann, Rupert ; et al. | 2003-12-04 |
| Rhodamine derivatives and the use thereof Grant 6,184,379 - Josel , et al. February 6, 2 | 2001-02-06 |
| Pentacyclic compounds and their use as absorption or fluorescent dyes Grant 5,750,409 - Herrmann , et al. May 12, 1 | 1998-05-12 |
| Imaging device having improved blue response Grant 4,051,374 - Drexhage , et al. September 27, 1 | 1977-09-27 |
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