Inventor
BETTS MICHAEL JOHN
GB16 patents
⚠️ This page may combine multiple inventors who share the name “BETTS MICHAEL JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZENECA LTD
6 patentsUS6194441B1Feb 27, 2001
Oxazolidinone derivatives and their use as antibacterial agents
ZENECA LTD63 citations96
US6069145AMay 30, 2000
Piperazinonephenyloxazolidinone derivatives and their use as antibacterial agents
ZENECA LTD27 citations92
US5856321AJan 5, 1999
Antibiotic compounds
ZENECA LTD10 citations81
US5652233AJul 29, 1997
Antibiotic compounds
ZENECA LTD15 citations81
US6521612B2Feb 18, 2003
Antibiotic compounds
ZENECA LTD4 citations72
US6187804B1Feb 13, 2001
Antibiotic compounds
ZENECA LTD5 citations72
SHELL OIL CO
4 patentsUS6607046B1Aug 19, 2003
Expandable drill bit
SHELL OIL CO21 citations83
US7140431B2Nov 28, 2006
Centraliser for an expandable tubular element in a wellbore
SHELL OIL CO7 citations73
US7347282B2Mar 25, 2008
Steerable soil penetration system
SHELL OIL CO8 citations71
US7314088B2Jan 1, 2008
System for retrieving a tubular element from a well
SHELL OIL CO3 citations57
ASTRAZENECA AB
3 patentsUS7141583B2Nov 28, 2006
Oxazolidinone derivatives with antibiotic activity
ASTRAZENECA AB18 citations80
US7081538B1Jul 25, 2006
Substituted isoxazolines and their use as antibacterial agents
ASTRAZENECA AB3 citations62
US7022705B2Apr 4, 2006
Isoxazoline derivatives useful as antimicrobials
ASTRAZENECA AB2 citations62