Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5024836 | Stable lyophilized live herpes virus vaccine | Robert Z. Maigetter, Henry Z. Markus | 1991-06-18 |
| 4861706 | Assay for hepatitis a virus | William M. Hurni, William J. Miller | 1989-08-29 |
| 4783407 | Growth of hepatitus A virus in vero cells | Philip J. Provost, Paula A. Giesa | 1988-11-08 |
| 4742158 | Purification of hepatitis pre-S antigens by polymerized serum albumin affinity binding | E. Dale Lehman, Ted F. Schaefer | 1988-05-03 |
| 4707542 | Immunogenic HbsAg derived from transformed yeast | Arthur J. Friedman, E. Dale Lehman, Ted F. Schaefer, Edward M. Scolnick, D. Eugene Wampler | 1987-11-17 |
| 4617260 | RIA assay for HBcAg | William J. Miller | 1986-10-14 |
| 4416986 | Methods of producing HBsAg | Henry Z. Markus | 1983-11-22 |
| 4412002 | Process for preparing hepatitis A virus | Fred J. Bailey, Henry Z. Markus | 1983-10-25 |
| 4382076 | Hepatitis A antibody assay | William M. Hurni, William J. Miller | 1983-05-03 |
| 4338335 | Vaccine stabilizer containing L-glutamic acid and L-arginine | Henry Z. Markus | 1982-07-06 |
| 4337242 | Vaccine stabilizer containing L-glutamic acid and L-arginine | Henry Z. Markus | 1982-06-29 |
| 4329424 | Macroscopic method for determining cytopathic effects in viral assay | Roy A. Machlowitz, William J. Miller | 1982-05-11 |
| 4319271 | Automated plate reader | William M. Hurni | 1982-03-09 |
| 4301249 | High titer production of hepatitis A virus | Henry Z. Markus | 1981-11-17 |
| 4301250 | Method of producing hepatitis B surface antigen | Henry Z. Markus | 1981-11-17 |
| D261807 | Cell scraping device | Roy W. Grabner, Edward Paul | 1981-11-10 |
| 4296024 | Human immune serum globulin with high hepatitis A antibody titer | William J. Miller | 1981-10-20 |
| 4293538 | Assay for hepatitis A antigen | William M. Hurni, William J. Miller | 1981-10-06 |
| 4288539 | Bacterial or bacterial antibody assay | Henry Z. Markus, Roy A. Machlowitz | 1981-09-08 |
| 4273762 | Lyophilization process for live viral compositions | Henry Z. Markus | 1981-06-16 |
| 4242457 | Automated virus harvesting | William M. Hurni | 1980-12-30 |
| 4242324 | Hepatitis B antigen | Edward H. Wasmuth | 1980-12-30 |
| 4241175 | Assay for hepatitis B core antibody | William J. Miller, Lynn T. Callahan, III | 1980-12-23 |
| 4234564 | Hepatitis B core antigen composition | William J. Miller, Edward H. Wasmuth | 1980-11-18 |
| 4217418 | Recovery of small particles by flow centrifugation | William M. Hurni | 1980-08-12 |