RR

Ronald W. Ratcliffe

Merck: 63 patents #59 of 9,382Top 1%
📍 Matawan, NJ: #3 of 224 inventorsTop 2%
🗺 New Jersey: #565 of 69,400 inventorsTop 1%
Overall (All Time): #36,073 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDate
7432284 Estrogen receptor modulators Dann Parker, Robert R. Wilkening, Dongfang Meng 2008-10-07
7157604 Selective estrogen receptor modulators Dongfang Meng, Dann Parker, Robert R. Wilkening 2007-01-02
7087599 Estrogen receptor modulators Dann Parker, Robert R. Wilkening, Kenneth J. Wildonger 2006-08-08
6399597 1,8-naphthosultamylmethyl carbapenem antibacterial compounds, compositions containing such compounds and methods treatment Lovji D. Cama, Robert R. Wilkening, Kenneth J. Wildonger, Wanying Sun 2002-06-04
6346526 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Timothy A. Blizzard, Kevin D. Dykstra 2002-02-12
6346525 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Timothy A. Blizzard, Sherman T. Waddell, Jerry Morgan 2002-02-12
6339063 9a-azalides as veterinary antimicrobial agents Helmut Kropp, Daniel Farrington, Jeffrey N. Clark, Robert Wilkening 2002-01-15
6294529 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Lovji D. Cama, Robert R. Wilkening, Kenneth J. Wildonger, Wanying Sun 2001-09-25
6294528 Carbapenem antibacterial compounds, compositions containing such compounds and method of treatment Timothy A. Blizzard, Robert R. Wilkening 2001-09-25
6291448 Carbapenem antibacterial compounds, compositions containing such compounds and method of treatment Timothy A. Blizzard, Robert R. Wilkening 2001-09-18
6265395 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Timothy A. Blizzard 2001-07-24
6251890 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Timothy A. Blizzard, Jerry Morgan, Robert R. Wilkening 2001-06-26
6140318 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Lovji D. Cama, Robert R. Wilkening, Kenneth J. Wildonger, Wanying Sun 2000-10-31
6054434 8a-azalides as veterinary antimicrobal agents Helmut Kropp, Daniel Farrington, Jeffrey N. Clark, Robert Wilkening 2000-04-25
6008212 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Timothy A. Blizzard 1999-12-28
5994345 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Lovji D. Cama, Robert R. Wilkening, Kenneth J. Wildonger, Wanying Sun 1999-11-30
5985844 "Homoerythromycin A derivatives modified at the 4""-and 8A-positions" James V. Heck, William J. Leanza, Thomas N. Salzmann, Kothandaraman Shankaran, Michael J. Szymonifka +1 more 1999-11-16
5756725 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Robert R. Wilkening, Timothy A. Blizzard 1998-05-26
5496816 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment Timothy A. Blizzard, Sherman T. Waddell, Sandra P. Szumiloski, Robert R. Wilkening, Kenneth J. Wildonger 1996-03-05
5140030 2-aza-substituted 1-carbadethiapen-2-em-3-carboxylic acids Burton G. Christensen, John C. Chabala 1992-08-18
5021565 Novel 2-substituted alkyl carbapenem antibacterials Mary Woods 1991-06-04
4957912 7 acylamidocarbacephem antibacterial agents Burton G. Christenson 1990-09-18
4952397 2-quaternary heteroarylalkylthio carbapenems having an acid moiety substituent James V. Heck 1990-08-28
4892869 2-aza substituted-1-carbadethiapen-2-em-3-carboxylic acids Burton G. Christensen, John C. Chabala 1990-01-09
4833167 2-aza-substituted 1-carbadethiapen-2-em-3-carboxylic acids Burton G. Christensen, John C. Chabala 1989-05-23