Inventor
Cynthia Chong Espino
Inventor
Princeton, NJ, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes49%
A61QSpecific use of cosmetics or similar toiletry preparations49%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
PatentTitleYear
10,265,551Use of a composition and process involving the use of a non-hydroxide base and a protein denaturant with heat for relaxing or straightening hair20199,211,424'Use of a non-hydroxide base with heat for relaxing or straightening hair'20158,658,140'Compositions and methods for treating keratinous substrates'20148,648,023'Process for inhibiting dyed hair fibers from losing their color during shampooing'20148,603,448'Use of a non-hydroxide base with heat for relaxing or straightening hair'20138,524,206'Aqueous polyamine-containing carrier systems for water-insoluble materials'20138,367,047'Hair compositions'20138,236,743'Process for inhibiting dyed hair fibers from losing their color during shampooing'20128,128,917'Aqueous polyamine-containing carrier systems for water-insoluble materials'20128,128,916'Aqueous fatty quaternary amine-containing carrier systems for water-insoluble materials'20128,128,915'Aqueous fatty monoamine-containing carrier systems for water -insoluble materials'20127,727,288'Process for styling dyed hair and inhibiting its color loss during shampooing'20107,699,897'Method of coloring hair'20107,608,569'Process for inhibiting hair from becoming frizzy using a polyethyleneimine/anionic silicone mixture'20097,449,029'Composition and process for color hair'20086,558,697'Compositions and methods for treating hair and skin using aqueous delivery systems'20036,524,614'Compositions and methods for controlling deposition of water-insoluble ingredients'20036,221,389'Aqueous carrier systems for water-insoluble materials'20016,015,574'Lipophilic carrier systems'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2019Patents assigned to OREAL (19)· patent assignee history
2000–2019Based in Princeton, NJ, US· patent location history
2012–2019Patents assigned to CANNELL DAVID W (10)· patent assignee history
2012–2019Patents assigned to NGUYEN NGHI VAN (10)· patent assignee history
2012–2019Patents assigned to ESPINO CYNTHIA CHONG (9)· patent assignee history
2012–2019Patents assigned to BARGER KATHERINE NATALIE (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OREAL | 19 | 2000–2019 |
| CANNELL DAVID W | 10 | 2012–2019 |
| NGUYEN NGHI VAN | 10 | 2012–2019 |
| ESPINO CYNTHIA CHONGself | 9 | 2012–2019 |
| BARGER KATHERINE NATALIE | 7 | 2012–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Princeton, New Jersey, US | 19 | 2000–2019 |