Inventor
Francis W. Parnell
Inventor
Ross, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes70%
H04LTransmission of digital information, e.g. telegraphic communication10%
H04WWireless communication networks10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
11,122,396Recipient-based content optimization in a messaging system20215,248,501'Drug delivery systems containing eriodictyon fluid extract as an excipient, and methods and compositions associated therewith'19935,219,858'Method and compositions for effecting withdrawal from drug dependency'19935,128,132'Eriodictyon compositions and methods for treating internal mucous membranes'19925,051,426'Method for effecting withdrawal from drug dependency'19915,015,474'Composition for imparting moisture to a substrate'19914,983,378'Method and composition for treating xerostomia'19914,938,963'Method and composition for treating xerostomia'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1993Patents assigned to PARNELL PHARMACEUTICALS INC (6)· patent assignee history
1990–1993Based in Ross, CA, US· patent location history
1993Patents assigned to PARNELL PHARMACEUTICALS (1)· patent assignee history
2021Patents assigned to SNAP INC (1)· patent assignee history
2021Based in Los Angeles, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PARNELL PHARMACEUTICALS INC | 6 | 1990–1993 |
| PARNELL PHARMACEUTICALS | 1 | 1993 |
| SNAP INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ross, California, US | 7 | 1990–1993 |
| Los Angeles, California, US | 1 | 2021 |