Inventor
David Winter Walker
Inventor
Linton, GB
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
C07DHeterocyclic compounds22%
A61KPreparations for medical, dental or toiletry purposes19%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
B01LChemical or physical laboratory apparatus for general use5%
C07CAcyclic or carbocyclic compounds5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons2%
PatentTitleYear
10,973,817Pharmaceutical compounds202110,814,201Distance calculator devices and methods for golf practice ranges202010,730,8822-aminoquinazoline derivatives as P70S6 kinase inhibitors202010,344,0332-aminoquinazoline derivatives as P70S6 kinase inhibitors201910,144,726Modulators of the p70S6 kinase for use in the treatment of brain disorders and triple-negative breast cancer201810,010,547Pharmaceutical compounds20189,283,226'Pyrazole derivatives as protein kinase modulators'20169,006,430'Ortho-condensed pyridine and pyrimidine derivatives (e.g., purines) as protein'20158,809,336'Ortho-condensed pyridine and pyrimidine derivatives (e.g., purines) as protein kinases inhibitors'20148,716,473'Substituted benzotriazines and quinoxalines as inhibitors of P7OS6 kinase'20148,716,287'Pharmaceutical compounds'20148,691,806'Pyrazole derivatives as protein kinase modulators'20148,546,407'Ortho-condensed pyridine and pyrimidine derivatives (e.g., purines) as protein kinases inhibitors'20138,461,339'Pharmaceutical compounds'20138,247,576'Pyrazole derivatives as protein kinase modulators'20126,186,528'Wheelchair and trailer system'20015,616,299'Dispenser for dried biological reagent spheres'19975,609,270'Dried biological reagent pill dispenser with vibrating mechanism'19975,603,899'Multiple column chromatography assembly'1997D0377669'Table top golf game'19975,565,318'Room temperature stable reagent semi-spheres'19965,434,328'Restructuring of olefins'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Based in Milwaukee, WI, US· patent location history
2001Based in New Caney, TX, US· patent location history
2012–2016Patents assigned to ASTEX THERAPEUTICS LTD (6)· patent assignee history
2012–2014Patents assigned to BOYLE ROBERT GEORGE (6)· patent assignee history
2012–2016Patents assigned to CANCER REC TECH LTD (6)· patent assignee history
2012–2016Patents assigned to CANCER RES INST ROYAL (6)· patent assignee history
2012–2021Based in Linton, GB· patent location history
2013–2021Patents assigned to SENTINEL ONCOLOGY LTD (7)· patent assignee history
2013–2020Based in Cambridge, GB· patent location history
2020Based in Solana Beach, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SENTINEL ONCOLOGY LTD | 7 | 2013–2021 |
| ASTEX THERAPEUTICS LTD | 6 | 2012–2016 |
| BOYLE ROBERT GEORGE | 6 | 2012–2014 |
| CANCER REC TECH LTD | 6 | 2012–2016 |
| CANCER RES INST ROYAL | 6 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Linton, GB | 7 | 2012–2021 |
| Cambridge, GB | 7 | 2013–2020 |
| Milwaukee, WI, US | 4 | 1996–1997 |
| Solana Beach, California, US | 1 | 2020 |
| New Caney, Texas, US | 1 | 2001 |