Blood platelet-decreasing method
US5219854A · kind A · utility
2Cited by
2References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 2, 1992 |
| Grant date | Jun 15, 1993 |
| Priority date | — |
| Expiry date | Jul 2, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P35/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A blood platelet-decreasing therapeutic drug comprising as an effective ingredient a 3(2H)-pyridazinone compound of the formula (I): ##STR1## wherein each of R.sup.1 and R.sup.2, which are independent of each other, is a hydrogen atom or a C.sub.1-4 alkyl group, and X is a chlorine atom or a bromine atom, or a pharmaceutically acceptable salt thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.