Inventor
Michael John Betts
Inventor
Wilmslow, GB
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds31%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%
A61KPreparations for medical, dental or toiletry purposes13%
E21BEarth or rock drilling7%
C07CAcyclic or carbocyclic compounds2%
PatentTitleYear
7,347,282'Steerable soil penetration system'20087,342,005'Antibiotic compounds'20087,314,088'System for retrieving a tubular element from a well'20087,141,583'Oxazolidinone derivatives with antibiotic activity'20067,140,431'Centraliser for an expandable tubular element in a wellbore'20067,081,538'Substituted isoxazolines and their use as antibacterial agents'20067,041,836'Antibiotic compounds'20067,022,705'Isoxazoline derivatives useful as antimicrobials'20066,607,046'Expandable drill bit'20036,521,612'Antibiotic compounds'20036,495,551'Substituted phenyloxazolidinones and their use as antibiotics'20026,194,441'Oxazolidinone derivatives and their use as antibacterial agents'20016,187,804'Antibiotic compounds'20016,069,145'Piperazinonephenyloxazolidinone derivatives and their use as antibacterial agents'20005,856,321'Antibiotic compounds'19995,652,233'Antibiotic compounds'19975,554,606'Antibiotic compounds'19965,541,178'Carbapenem antibiotic compounds'19965,527,791'Carbapenem antibiotic compounds'19965,478,820'Antibiotic compounds'19955,447,925'Antibiotic compounds'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2003Patents assigned to ZENECA LTD (10)· patent assignee history
1995Patents assigned to ICI PHARMA (1)· patent assignee history
1995–2008Based in Wilmslow, GB· patent location history
1997Based in Cheshire, GB· patent location history
2000–2006Based in Macclesfield, GB· patent location history
2003–2008Patents assigned to SHELL OIL CO (4)· patent assignee history
2003–2008Based in Rijswijk, NL· patent location history
2006Patents assigned to ASTRAZENECA AB (3)· patent assignee history
2006–2008Patents assigned to ASTRAZENECA UK LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZENECA LTD | 10 | 1995–2003 |
| SHELL OIL CO | 4 | 2003–2008 |
| ASTRAZENECA AB | 3 | 2006 |
| ASTRAZENECA UK LTD | 2 | 2006–2008 |
| ICI PHARMA | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmslow, GB | 10 | 1995–2008 |
| Macclesfield, GB | 6 | 2000–2006 |
| Rijswijk, NL | 4 | 2003–2008 |
| Cheshire, GB | 1 | 1997 |