LexDanaLexDanabeta
Inventor

David D. MacLaren

Inventor
Overland Park, KS, US

Overview

2→
Patents
1994–2000
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes50%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations50%
PatentTitleYear
6,039,974'Pharmaceutical composition for combination of piperidinoalkanol-decongestant'20005,320,853'Controlled release formulation for pharmaceutical compounds'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to MERRELL DOW PHARMA (1)· patent assignee history
1994–2000Based in Overland Park, KS, US· patent location history
2000Patents assigned to HOECHST MARION ROUSSEL INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOECHST MARION ROUSSEL INC12000
MERRELL DOW PHARMA11994
Locations
LocationPatentsSpan
Overland Park, KS, US21994–2000