Inventor · disambiguated record

Howard Callahan

Also filed as: CALLAHAN HOWARD

1 granted patent·249 citations·filing 2001–2001

57Inventor score

Technology areasA61P

Files withACCESS PHARMA INC1

Top patents by PatentIndex Score

1 record

0195US6585997B2Mucoadhesive erodible drug delivery device for controlled administration of pharmaceuticals and other active compoundsACCESS PHARMA INC·Filed 2001·Granted Jul 1, 2003·249 cites·51 claims

Join the waitlist — get patent alerts

Get an alert when Howard Callahan files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →