Growing community of inventors

Sunderland, United Kingdom

Derek John Londesbrough

Average Co-Inventor Count = 4.04

ph-index = 7

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 = 112

Derek John LondesbroughMarc W Andersen (4 patents)Derek John LondesbroughMarc Barry Brown (3 patents)Derek John LondesbroughHazel Joan Dyke (3 patents)Derek John LondesbroughThomas David Pallin (3 patents)Derek John LondesbroughDavid Edward Clark (3 patents)Derek John LondesbroughYanmin Hu (3 patents)Derek John LondesbroughAnthony Coates (3 patents)Derek John LondesbroughGary Patrick Reid (3 patents)Derek John LondesbroughPetra Helga Beck (3 patents)Derek John LondesbroughGerlinda Stoddart (3 patents)Derek John LondesbroughKeith Mills (3 patents)Derek John LondesbroughStuart Thomas Onions (2 patents)Derek John LondesbroughAlan Naylor (2 patents)Derek John LondesbroughKeith Allan Menear (2 patents)Derek John LondesbroughJohn David Pittam (2 patents)Derek John LondesbroughJohn Paul Watts (2 patents)Derek John LondesbroughMartin Francis Jones (2 patents)Derek John LondesbroughJanette Cherryman (2 patents)Derek John LondesbroughJason John Shiers (2 patents)Derek John LondesbroughJoseph William Wrigglesworth (2 patents)Derek John LondesbroughColin Peter Sambrook-Smith (2 patents)Derek John LondesbroughKeith Raymond Mulholland (2 patents)Derek John LondesbroughDavid Dermot Patrick Laffan (2 patents)Derek John LondesbroughAnthony Peter Ottridge (2 patents)Derek John LondesbroughMichael Raymond Hallett (2 patents)Derek John LondesbroughRichard Chubb (2 patents)Derek John LondesbroughIan Woodward Ashworth (2 patents)Derek John LondesbroughMohammed Abdul Quddus (2 patents)Derek John LondesbroughDavid Dermot Laffan (0 patent)Derek John LondesbroughKeith Raymond Mullholland (0 patent)Derek John LondesbroughJanette Helen Cherryman (0 patent)Derek John LondesbroughMeriel Major (0 patent)Derek John LondesbroughJanette Helen Cherryman (0 patent)Derek John LondesbroughKeith Raymond Mullholland (0 patent)Derek John LondesbroughDerek John Londesbrough (11 patents)Marc W AndersenMarc W Andersen (14 patents)Marc Barry BrownMarc Barry Brown (35 patents)Hazel Joan DykeHazel Joan Dyke (32 patents)Thomas David PallinThomas David Pallin (30 patents)David Edward ClarkDavid Edward Clark (26 patents)Yanmin HuYanmin Hu (16 patents)Anthony CoatesAnthony Coates (10 patents)Gary Patrick ReidGary Patrick Reid (5 patents)Petra Helga BeckPetra Helga Beck (3 patents)Gerlinda StoddartGerlinda Stoddart (3 patents)Keith MillsKeith Mills (3 patents)Stuart Thomas OnionsStuart Thomas Onions (65 patents)Alan NaylorAlan Naylor (57 patents)Keith Allan MenearKeith Allan Menear (32 patents)John David PittamJohn David Pittam (11 patents)John Paul WattsJohn Paul Watts (10 patents)Martin Francis JonesMartin Francis Jones (6 patents)Janette CherrymanJanette Cherryman (6 patents)Jason John ShiersJason John Shiers (6 patents)Joseph William WrigglesworthJoseph William Wrigglesworth (5 patents)Colin Peter Sambrook-SmithColin Peter Sambrook-Smith (4 patents)Keith Raymond MulhollandKeith Raymond Mulholland (3 patents)David Dermot Patrick LaffanDavid Dermot Patrick Laffan (3 patents)Anthony Peter OttridgeAnthony Peter Ottridge (2 patents)Michael Raymond HallettMichael Raymond Hallett (2 patents)Richard ChubbRichard Chubb (2 patents)Ian Woodward AshworthIan Woodward Ashworth (2 patents)Mohammed Abdul QuddusMohammed Abdul Quddus (2 patents)David Dermot LaffanDavid Dermot Laffan (0 patent)Keith Raymond MullhollandKeith Raymond Mullholland (0 patent)Janette Helen CherrymanJanette Helen Cherryman (0 patent)Meriel MajorMeriel Major (0 patent)Janette Helen CherrymanJanette Helen Cherryman (0 patent)Keith Raymond MullhollandKeith Raymond Mullholland (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Zogenix International Limited (4 from 21 patents)

2. Helperby Therapeutics Limited (3 from 17 patents)

3. Kudos Pharmaceuticals Limited (2 from 36 patents)

4. Bergenbio Asa (2 from 13 patents)

5. Sentinel Oncology Limited (11 patents)

6. Pharmaengine, Inc. (1 patent)


11 patents:

1. 11634377 - Fenfluramine compositions and methods of preparing the same

2. 10947183 - Fenfluramine compositions and methods of preparing the same

3. 10766861 - Pharmaceutically active compounds

4. 10493071 - Use of pyrroloquinoline compounds to kill clinically latent microorganisms

5. 10351509 - Fenfluramine compositions and methods of preparing the same

6. 10351510 - Fenfluramine compositions and methods of preparing the same

7. 10336702 - Pharmaceutically active compounds

8. 9694006 - Use of pyrroloquinoline compounds to kill clinically latent microorganisms

9. 8247416 - Phthalazinone derivative

10. 8207187 - Use of pyrroloquinoline compounds to kill clinically latent microorganisms

11. 7692006 - Phthalazinone derivatives

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1/7/2026
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