Growing community of inventors

North Andover, MA, United States of America

Steven P Langston

Average Co-Inventor Count = 7.51

ph-index = 8

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 171

Steven P LangstonHirotake Mizutani (14 patents)Steven P LangstonStepan Vyskocil (12 patents)Steven P LangstonEdward James Olhava (8 patents)Steven P LangstonStephane Peluso (7 patents)Steven P LangstonDylan Bradley England (7 patents)Steven P LangstonStephen Critchley (7 patents)Steven P LangstonChristopher F Claiborne (5 patents)Steven P LangstonHe Xu (5 patents)Steven P LangstonCourtney A Cullis (5 patents)Steven P LangstonGabriel S Weatherhead (5 patents)Steven P LangstonMarianne Langston (5 patents)Steven P LangstonMatthew O Duffey (5 patents)Steven P LangstonIan G Armitage (5 patents)Steven P LangstonZhigen Hu (5 patents)Steven P LangstonCharles McIntyre (5 patents)Steven P LangstonKoji Ono (4 patents)Steven P LangstonPaul E Fleming (4 patents)Steven P LangstonFrancois Soucy (4 patents)Steven P LangstonIrache B Visiers (4 patents)Steven P LangstonJeffrey P Ciavarri (4 patents)Steven P LangstonTzu-Tshin Wong (4 patents)Steven P LangstonIndu T Bharathan (4 patents)Steven P LangstonYingchun Ye (4 patents)Steven P LangstonJeffrey L Gaulin (4 patents)Steven P LangstonRoushan Afroze (4 patents)Steven P LangstonLei Zhu (3 patents)Steven P LangstonEric L Elliott (3 patents)Steven P LangstonQuentin J McCubbin (3 patents)Steven P LangstonBrian Scott Freeze (3 patents)Steven P LangstonMatthew Stirling (3 patents)Steven P LangstonMario Girard (3 patents)Steven P LangstonYongbo Hu (2 patents)Steven P LangstonGang Li (2 patents)Steven P LangstonAlexandra E Gould (2 patents)Steven P LangstonPaul D Greenspan (2 patents)Steven P LangstonMartin Ian Cooper (2 patents)Steven P LangstonJeffrey Ciavarri (2 patents)Steven P LangstonReenu Chopra (2 patents)Steven P LangstonHiro Mizutani (2 patents)Steven P LangstonQuentin J Mccubbin (2 patents)Steven P LangstonCharles Mcintyre (2 patents)Steven P LangstonThomas George Gant (1 patent)Steven P LangstonMasaaki Hirose (1 patent)Steven P LangstonMitsuhiro Ito (1 patent)Steven P LangstonMasanori Okaniwa (1 patent)Steven P LangstonMasanori Okaniwa (1 patent)Steven P LangstonScott Freeze (1 patent)Steven P LangstonMarlo Girard (1 patent)Steven P LangstonHirotake Mitzutani (1 patent)Steven P LangstonFrancois R Soucy (1 patent)Steven P LangstonIrache Visiers (1 patent)Steven P LangstonFrancois R Soucy (0 patent)Steven P LangstonEric L Elliot (0 patent)Steven P LangstonEric L Elliot (0 patent)Steven P LangstonIrache Visiers (0 patent)Steven P LangstonSteven P Langston (25 patents)Hirotake MizutaniHirotake Mizutani (14 patents)Stepan VyskocilStepan Vyskocil (21 patents)Edward James OlhavaEdward James Olhava (45 patents)Stephane PelusoStephane Peluso (26 patents)Dylan Bradley EnglandDylan Bradley England (9 patents)Stephen CritchleyStephen Critchley (7 patents)Christopher F ClaiborneChristopher F Claiborne (34 patents)He XuHe Xu (22 patents)Courtney A CullisCourtney A Cullis (15 patents)Gabriel S WeatherheadGabriel S Weatherhead (13 patents)Marianne LangstonMarianne Langston (10 patents)Matthew O DuffeyMatthew O Duffey (10 patents)Ian G ArmitageIan G Armitage (7 patents)Zhigen HuZhigen Hu (7 patents)Charles McIntyreCharles McIntyre (5 patents)Koji OnoKoji Ono (112 patents)Paul E FlemingPaul E Fleming (32 patents)Francois SoucyFrancois Soucy (23 patents)Irache B VisiersIrache B Visiers (16 patents)Jeffrey P CiavarriJeffrey P Ciavarri (13 patents)Tzu-Tshin WongTzu-Tshin Wong (13 patents)Indu T BharathanIndu T Bharathan (11 patents)Yingchun YeYingchun Ye (11 patents)Jeffrey L GaulinJeffrey L Gaulin (6 patents)Roushan AfrozeRoushan Afroze (4 patents)Lei ZhuLei Zhu (21 patents)Eric L ElliottEric L Elliott (11 patents)Quentin J McCubbinQuentin J McCubbin (11 patents)Brian Scott FreezeBrian Scott Freeze (8 patents)Matthew StirlingMatthew Stirling (7 patents)Mario GirardMario Girard (7 patents)Yongbo HuYongbo Hu (19 patents)Gang LiGang Li (19 patents)Alexandra E GouldAlexandra E Gould (12 patents)Paul D GreenspanPaul D Greenspan (10 patents)Martin Ian CooperMartin Ian Cooper (10 patents)Jeffrey CiavarriJeffrey Ciavarri (3 patents)Reenu ChopraReenu Chopra (2 patents)Hiro MizutaniHiro Mizutani (2 patents)Quentin J MccubbinQuentin J Mccubbin (4 patents)Charles McintyreCharles Mcintyre (2 patents)Thomas George GantThomas George Gant (30 patents)Masaaki HiroseMasaaki Hirose (17 patents)Mitsuhiro ItoMitsuhiro Ito (14 patents)Masanori OkaniwaMasanori Okaniwa (12 patents)Masanori OkaniwaMasanori Okaniwa (6 patents)Scott FreezeScott Freeze (1 patent)Marlo GirardMarlo Girard (1 patent)Hirotake MitzutaniHirotake Mitzutani (1 patent)Francois R SoucyFrancois R Soucy (2 patents)Irache VisiersIrache Visiers (1 patent)Francois R SoucyFrancois R Soucy (0 patent)Eric L ElliotEric L Elliot (0 patent)Eric L ElliotEric L Elliot (0 patent)Irache VisiersIrache Visiers (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Millennium Pharmaceuticals Limited (23 from 850 patents)

2. Takeda Pharmaceutical Company Limited (2 from 1,179 patents)


25 patents:

1. 12054512 - Sting modulator compounds, and methods of making and using

2. 11542293 - Sting modulator compounds, and methods of making and using

3. 10780090 - Heteroaryl compounds useful as inhibitors of SUMO activating enzyme

4. 10745404 - Process for the synthesis of E1 activating enzyme inhibitors

5. 10335410 - Heteroaryl compounds useful as inhibitors of sumo activating enzyme

6. 10202389 - Pyrazolopyrimidinyl inhibitors of ubiquitin-activating enzyme

7. 10016427 - Hydrochloride salt of((1S,2S,4R)-4-{4-[(1S)-2,3-dihydro-1H-inden-1-ylamino]-7H-pyrrolo[2,3-D]pyrimidin-7-YL}-2-hydroxycyclopentyl) methyl sulfamate

8. 9962386 - Heteroaryl compounds useful as inhibitors of SUMO activating enzyme

9. 9802938 - Sulfamoylating reagents

10. 9796725 - Pyrazolopyrimidinyl inhibitors of ubiquitin-activating enzyme

11. 9718788 - Heteroaryl compounds useful as inhibitors of E1 activating enzymes

12. 9695154 - Heteroaryl inhibitors of sumo activating enzyme

13. 9683003 - Heteroaryl compounds useful as inhibitors of SUMO activating enzyme

14. 9663525 - Pyrazolopyrimidinyl inhibitors of ubiquitin-activating enzyme

15. 9458108 - Heteroaryl compounds useful as inhibitors of E1 activating enzymes

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12/30/2025
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