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Inventor

Howard Callahan

Inventor
North Richland Hills, TX, US

Overview

1→
Patents
2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 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
6,585,997'Mucoadhesive erodible drug delivery device for controlled administration of pharmaceuticals and other active compounds'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to ACCESS PHARMA INC (1)· patent assignee history
2003Based in North Richland Hills, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACCESS PHARMA INC12003
Locations
LocationPatentsSpan
North Richland Hills, Texas, US12003