HO

Helen H. Ong

HP Hoechst Roussel Pharmaceuticals: 36 patents #11 of 109Top 15%
AH American Hoechst: 14 patents #2 of 142Top 2%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Whippany, NJ: #4 of 163 inventorsTop 3%
🗺 New Jersey: #871 of 69,400 inventorsTop 2%
Overall (All Time): #53,118 of 4,157,543Top 2%
51
Patents All Time

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDate
5514700 Substituted 1,2,3,4-tetrahydrocyclopent b!indoles, compositions and use Gerard J. O'Malley, Michael C. Merriman, Mark G. Palermo 1996-05-07
5472975 Substituted 1,2,3,4-tetrahydrocyclopent[b]indoles, 1,2,3,3a,4,8a-hexahydrocyclopent[b]indoles and related compounds Gerard J. O'Malley, Michael C. Merriman, Mark G. Palermo 1995-12-05
5440048 1-piperazinyl-2-butenes and -2-butynes Nicholas J. Hrib, Joseph Perez, John G. Jurcak 1995-08-08
5334715 1-piperazinyl-2-butenes and -2-butynes Nicholas J. Hrib, Joseph Perez, John G. Jurcak 1994-08-02
5298626 Select cyclopent[b]indoles Gerard J. O'Malley, Michael C. Merriman, Mark G. Palermo 1994-03-29
5216178 Process of reducing olefins Vernon B. Anderson, James A. Profitt 1993-06-01
5194436 1-piperazinyl-2-butenes and -2-butynes Nicholas J. Hrib, Joseph Perez, John G. Jurcak 1993-03-16
5192789 Substituted 1,2,3,4-tetrahydrocyclopent[b]indoles, 1,2,3,3a,4,8a-hexahydrocyclopent[b]indoles and related compounds Gerard J. O'Malley, Michael C. Merriman, Mark G. Palermo 1993-03-09
5182275 Dihydro-4(hydroxyalkyeneamino)quinolines Karl Schonafinger 1993-01-26
5149813 Process for (1,2,3,4-tetrahydro-9-acridinimino)cyclohexane carboxylic acid and related compounds Lawrence L. Martin, Joseph F. Payack 1992-09-22
5140027 Aminoalkylthiodibenzoxepins and pharmaceutical use Vernon B. Anderson, James A. Profitt 1992-08-18
5130315 1-piperazinyl-2-butenes and -2-butynes Nicholas J. Hrib, Joseph Perez, John G. Jurcak 1992-07-14
5126449 (1,2,3,4-Tetrahydro-9-acridinimino)cyclohexane carboxylic acid and related compounds Lawrence L. Martin, Joseph F. Payack 1992-06-30
5100891 Substituted 1,2,3,4-tetrahydrocyclopent[b]indoles, 1,2,3,3a,4,8a-hexahydrocyclopent[B]indoles and related compounds Gerard J. O'Malley, Michael C. Merriman, Mark G. Palermo 1992-03-31
5089615 Compound, 5,6,7,8-tetrahydro-1-(1,2,3,4-acridin-9-yl)-2H-3,1-benzoxazine-2,4-(1H)d ione Lawrence L. Martin, Joseph F. Payack 1992-02-18
5006664 Aminoalkylthiodibenzothiepins and related compounds Vernon B. Anderson, James A. Profitt 1991-04-09
4999358 (1,2,3,4-tetrahydro-9-acridinimino)cyclohexane carboxylic acid and related compounds Lawrence L. Martin, Joseph F. Payack 1991-03-12
4943571 Aminoalkylthiodibenzoxepins and pharmaceutical use Vernon B. Anderson, James A. Profitt 1990-07-24
4942168 Hydroxyquinoline amines, and method of enhancing memory in mammals Karl Schonafinger 1990-07-17
4837227 Aminoalkylthiodibenzoxepins and pharmaceutical use Vernon B. Anderson, James A. Profitt 1989-06-06
4775682 Haloalkylthiodibenzothiepins Vernon B. Anderson, James A. Profitt 1988-10-04
4775672 Aminoalkylthiodibenzothiepins Vernon B. Anderson, James A. Profitt 1988-10-04
4775683 Aminoalkylthiodibenzothiepins Vernon B. Anderson, James A. Profitt 1988-10-04
4771052 Tetrahydropyrido[3',4':4,5]pyrrolo[2,3-c]quinolines and their use as hypotensive agents Karl Schonafinger 1988-09-13
4771069 Aminoalkylthiodibenzothiepins Vernon B. Anderson, James A. Profitt 1988-09-13