Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230288 | Entering and exiting step system for vehicles with swingable platform for wheelchair bound passengers | — | 1993-07-27 |
| 5150659 | Entering and exiting step system for vehicles with two step pivotal support for accommodating platforms of varying heights | — | 1992-09-29 |
| 4735937 | 8-oxo-5-thia-1-azabicyclo(4,2,0)oct-2-ene compounds | Karl Heusler, Bruno Fechtig, Heinrich Peter, Riccardo Scartazzini | 1988-04-05 |
| 4668781 | Ceph-3-one compounds and process for their manufacture | Riccardo Scartazzini | 1987-05-26 |
| 4591642 | Cephem and cepham derivatives | Riccardo Scartazzini | 1986-05-27 |
| 4579684 | Process for the manufacture of enol derivatives | Robert B. Woodward | 1986-04-01 |
| 4550162 | Process for the manufacture of enol derivatives | Robert E. Woodward | 1985-10-29 |
| 4477658 | Process for the preparation of cepham and cephem compounds | Riccardo Scartazzini | 1984-10-16 |
| 4458069 | Cephalosporin compounds | Heinrich Peter | 1984-07-03 |
| 4434287 | Cephalosporin derivatives | Robert B. Woodward | 1984-02-28 |
| 4430498 | 8-Oxo-5-thia-1-azabicyclo(4,2,0)oct-2-ene compounds | Karl Heusler, Bruno Fechtig, Heinrich Peter, Riccardo Scartazzini | 1984-02-07 |
| 4405778 | Process for preparing cephalosporin ethers | Riccardo Scartazzini | 1983-09-20 |
| 4389524 | Cepham compounds | Riccardo Scartazzini | 1983-06-21 |
| 4353826 | Substituted rifamycins | Wilhelm Kump | 1982-10-12 |
| 4319027 | Process for the manufacture of ceohem enol derivatives | Robert B. Woodward | 1982-03-09 |
| 4301278 | Process for the manufacture of enol derivatives | Robert B. Woodward | 1981-11-17 |
| 4293462 | Process for the manufacture of enol derivatives, and intermediates | Robert B. Woodward | 1981-10-06 |
| 4269977 | Process for the manufacture of 8-oxo-5-thia-1-azabicyclo [4,2,0]oct-2-ene or 3-ene compounds | Heinrich Peter | 1981-05-26 |
| 4265892 | Cephalosporins having an .alpha.-acylaminoacetic acid side chain | Karoly Kocsis, Heinrich Peter | 1981-05-05 |
| 4261891 | Antibiotically active rifamycin derivatives | Wilhelm Kump | 1981-04-14 |
| 4256739 | 7.beta.-Amino-3-thio-3-cephem-4-carboxylic acid compounds, and antibacterial compositions and methods using them | Robert B. Woodward | 1981-03-17 |
| 4255328 | Sulfide intermediates for the manufacture of enol derivatives | Robert B. Woodward | 1981-03-10 |
| 4252065 | Passageway system for vehicles | Hans H. Engelhardt | 1981-02-24 |
| 4248868 | Cephem carbonylmethyl derivatives | Riccardo Scartazzini | 1981-02-03 |
| 4234578 | Aminoethyl-methoxy-cephalosporin compounds | Beat Muller, Peter Schneider, Heinrich Peter | 1980-11-18 |