Hajime Kamachi

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pradimicin compounds
- Patent number 6,281,342
- Issue date Aug 28, 2001
- Bristol-Myers Squibb Company
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pradimicin derivatives
- Patent number 5,837,828
- Issue date Nov 17, 1998
- Bristol-Myers Squibb Co.
- Shimpei Aburaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pradimic acids, amides, and pradimicin derivatives
- Patent number 5,608,044
- Issue date Mar 4, 1997
- Bristol-Myers Squibb Company
- Satsuki Okuyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pradimic acids, amides, and novel pradimicin derivatives
- Patent number 5,414,073
- Issue date May 9, 1995
- Bristol-Myers Squibb
- Satsuki Okuyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pradimicin derivatives
- Patent number 5,410,029
- Issue date Apr 25, 1995
- Bristol-Myers Squibb Company
- Shimpei Aburaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pradimicin compounds
- Patent number 5,338,728
- Issue date Aug 16, 1994
- Bristol-Myers Squibb
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pradimic acids, amides, and pradimicin derivatives
- Patent number 5,326,867
- Issue date Jul 5, 1994
- Bristol-Myers Squibb Company
- Satsuki Okuyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic C-7 catechol-substituted cephalosporin compounds, compos...
- Patent number 5,234,920
- Issue date Aug 10, 1993
- Bristol-Myers Squibb Company
- Takaaki Okita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pradimicin derivatives
- Patent number 5,227,370
- Issue date Jul 13, 1993
- Bristol-Myers Squibb Company
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic C-3 catechol-substituted cephalosporin compounds, compos...
- Patent number 5,194,433
- Issue date Mar 16, 1993
- Bristol-Myers Squibb Company
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic C-3 di-hydroxyphenyl substituted cephalosporin compounds...
- Patent number 5,143,911
- Issue date Sep 1, 1992
- Bristol-Myers Squibb Company
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic C-3 catechol-substituted cephalosporin compounds, compos...
- Patent number 5,126,336
- Issue date Jun 30, 1992
- Bristol-Myers Squibb Company
- Kiyoto Imae
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibiotic C-7 catechol-substituted cephalosporin compounds, compos...
- Patent number 5,095,012
- Issue date Mar 10, 1992
- Bristol-Myers Squibb Company
- Takaaki Okita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for cephem prodrug esters
- Patent number 4,935,508
- Issue date Jun 19, 1990
- Bristol-Myers Company
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(substituted)propenyl-7-(aminothiazolylacetamido) ceph-3-em-4-car...
- Patent number 4,874,856
- Issue date Oct 17, 1989
- Bristol-Myers Company
- Seiji Iimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(substituted)propenyl-7-aminothiazol-ylcephalosporanic acids and...
- Patent number 4,708,955
- Issue date Nov 24, 1987
- Bristol-Myers Company
- Seiji Iimura
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporins
- Patent number 4,525,473
- Issue date Jun 25, 1985
- Bristol-Myers Company
- Shimpei Aburaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemical compounds
- Patent number 4,507,487
- Issue date Mar 26, 1985
- Bristol-Myers Company
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for cephalosporin derivatives
- Patent number 4,474,954
- Issue date Oct 2, 1984
- Bristol-Myers Company
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-Quaternary ammonium methyl)-substituted cephalosporin derivatives
- Patent number 4,457,929
- Issue date Jul 3, 1984
- Bristol-Myers Company
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporins
- Patent number 4,406,899
- Issue date Sep 27, 1983
- Bristol-Myers Company
- Shimpei Aburaki
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 4,394,503
- Issue date Jul 19, 1983
- Bristol-Myers Company
- Hajime Kamachi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antibacterial agents
- Patent number 4,231,928
- Issue date Nov 4, 1980
- Bristol-Myers Company
- Takayuki Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Carboxyalkyl-2,3-dihydro-6-mercapto-s-triazolo[4,3-b]-pyridazin-3...
- Patent number 4,198,506
- Issue date Apr 15, 1980
- Bristol-Myers Company
- Takayuki Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-Amino-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-...
- Patent number 4,151,352
- Issue date Apr 24, 1979
- Bristol-Myers Company
- Takayuki Naito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-(D-.alpha.-Hydroxy-2-arylacetamido)-3-(2-carboxyalkyl-2,3-dihydro...
- Patent number 4,112,228
- Issue date Sep 5, 1978
- Bristol-Myers Company
- Takayuki Naito
- C07 - ORGANIC CHEMISTRY

Hajime Kamachi

Person

Patents Grantslast 30 patents

Pradimicin compounds

Pradimicin derivatives

Pradimic acids, amides, and pradimicin derivatives

Pradimic acids, amides, and novel pradimicin derivatives

Pradimicin derivatives

Pradimicin compounds

Pradimic acids, amides, and pradimicin derivatives

Antibiotic C-7 catechol-substituted cephalosporin compounds, compos...

Pradimicin derivatives

Antibiotic C-3 catechol-substituted cephalosporin compounds, compos...

Antibiotic C-3 di-hydroxyphenyl substituted cephalosporin compounds...

Antibiotic C-3 catechol-substituted cephalosporin compounds, compos...

Antibiotic C-7 catechol-substituted cephalosporin compounds, compos...

Process for cephem prodrug esters

3-(substituted)propenyl-7-(aminothiazolylacetamido) ceph-3-em-4-car...

3-(substituted)propenyl-7-aminothiazol-ylcephalosporanic acids and...

Cephalosporins

Chemical compounds

Intermediates for cephalosporin derivatives

3-Quaternary ammonium methyl)-substituted cephalosporin derivatives

Cephalosporins

Cephalosporin derivatives

Antibacterial agents

2-Carboxyalkyl-2,3-dihydro-6-mercapto-s-triazolo[4,3-b]-pyridazin-3...

7-Amino-3-(2-carboxyalkyl-2,3-dihydro-s-triazolo[4,3-b]pyridazin-3-...

7-(D-.alpha.-Hydroxy-2-arylacetamido)-3-(2-carboxyalkyl-2,3-dihydro...