Inventor
Dilip Worah
Inventor
Menlo Park, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes21%
G01RMeasuring electric variables16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
Y10TTechnical subjects covered by former us classification16%
C07DHeterocyclic compounds11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
A61BDiagnosis5%
A61MDevices for introducing media into, or onto, the body5%
PatentTitleYear
5,897,851'Nucleation and activation of a liquid-in-liquid emulsion for use in ultrasound imaging'19995,219,553'Composition of a n-carboxymethylated tetraazacyclododecane chelating agent, a paramagnetic metal and excess calcium ions for MRI'19935,039,512'NMR imaging with paramagnetic polyvalent metal salts of poly-(acid-alkylene-amino)-alkanes'19914,859,451'Paramagnetic contrast agents for MR imaging'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1993Patents assigned to SALUTAR INC (3)· patent assignee history
1989–1993Based in Menlo Park, CA, US· patent location history
1999Patents assigned to SONUS PHARMA INC (1)· patent assignee history
1999Based in Bothell, WA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SALUTAR INC | 3 | 1989–1993 |
| SONUS PHARMA INC | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Menlo Park, California, US | 3 | 1989–1993 |
| Bothell, Washington, US | 1 | 1999 |