Description
Class C09B : ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES
Subclass 1/16: Dyes with an anthracene nucleus not condensed with any other ring Amino anthraquinones
C09B 1/16
Sub-Class
Stats
- 37 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 18 Total Patent Owners
- 190 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11512181 | Laser beam-permeable substrate material for use on sensors | Apr 23, 18 | Nov 29, 22 | Covestro Deutschland AG |
| 11255761 | Method of analysing a cell or other biological material containing a nucleic acid | Jun 05, 15 | Feb 22, 22 | BIOSTATUS LIMITED |
| 10759720 | Low toxicity, environmentally friendly red smoke generating composition and method of making the same | Sep 20, 18 | Sep 01, 20 | The United States of America as represented by the Secretary of the Army |
| 10723882 | Black isoindolinone pigment and coloring agent | Dec 27, 17 | Jul 28, 20 | DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD |
| 10662581 | Method for the partial coloring of plastic parts | Mar 24, 17 | May 26, 20 | Covestro Deutschland AG |
| 10647142 | Thermal transfer recording sheet | Dec 15, 17 | May 12, 20 | CANON KABUSHIKI KAISHA |
| 10495632 | Azetidine-substituted fluorescent compounds | Dec 06, 18 | Dec 03, 19 | Howard Hughes Medical Institute |
| 10174202 | Dyes with phosphinic acid, phosphinate, phosphonate and phosphonamidate substituents as auxochromic groups and methods for preparing the same | Feb 01, 18 | Jan 08, 19 | Max-Planck Gesellschaft zur Foerderung der Wissenschaften e.V. |
| 10161932 | Azetidine-substituted fluorescent compounds | Jun 05, 18 | Dec 25, 18 | Howard Hughes Medical Institute |
| 10018624 | Azetidine-substituted fluorescent compounds | Feb 15, 18 | Jul 10, 18 | Howard Hughes Medical Institute |
| 9933417 | Azetidine-substituted fluorescent compounds | Apr 01, 15 | Apr 03, 18 | Howard Hughes Medical Institute |
| 9846345 | Colored pigment particles for electrophoretic displays | Feb 28, 13 | Dec 19, 17 | EMPIRE TECHNOLOGY DEVELOPMENT LLC |
| 9828507 | Printing ink composition | Sep 15, 15 | Nov 28, 17 | SEIKO EPSON CORPORATION |
| 9812263 | Compound and photoelectric conversion device | Mar 25, 16 | Nov 07, 17 | ADEKA CORPORATION |
| 9732226 | Azo compound, ink containing azo compound, and display and electronic paper containing the ink | Jan 30, 15 | Aug 15, 17 | MITSUBISHI CHEMICAL CORPORATION |
| 9200171 | AZO compound and ink containing the compound | Nov 20, 13 | Dec 01, 15 | MITSUBISHI CHEMICAL CORPORATION |
| 9075281 | Colored composition and image display structure | Jun 11, 14 | Jul 07, 15 | FUJIFILM CORPORATION |
| 9051467 | Method of analysing a cell or other biological material containing a nucleic acid | Apr 08, 11 | Jun 09, 15 | BIOSTATUS LIMITED |
| 8865929 | Reactive dyes for contact lenses | Jul 17, 12 | Oct 21, 14 | COOPERVISION INTERNATIONAL HOLDING COMPANY, LP |
| 8709102 | Dyeing composition for keratin fibers | Dec 23, 11 | Apr 29, 14 | KAO GERMANY GMBH |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0182,734 | Ink Jet Ink Composition And Recording Method | Nov 17, 23 | Jun 06, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)