U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Internal medication delivery method and vehicle

Patent 4678466 Issued on July 7, 1987. Estimated Expiration Date: Icon_subject December 27, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2962023

Ocular insert
Patent #: 3995635
Issued on: 12/07/1976
Inventor: Higuchi ,   et al.

Osmotic system for the controlled and delivery of agent over time
Patent #: 4111202
Issued on: 09/05/1978
Inventor: Theeuwes

Bioerodible system for delivering drug manufactured from poly(carboxylic acid)
Patent #: 4249531
Issued on: 02/10/1981
Inventor: Heller ,   et al.

Biodegradable, implantable drug delivery depots, and method for preparing and using the same
Patent #: 4450150
Issued on: 05/22/1984
Inventor: Sidman

Occular device Patent #: 4484922
Issued on: 11/27/1984
Inventor: Rosenwald

Inventor

Application

No. 06/815295 filed on 12/27/1985

US Classes:

424/427, Ocular604/285Treating material insert retained in body orifice

Examiners

Primary: Yasko, John D.

Attorney, Agent or Firm

International Class

A61F 9/00 (20060101)

Abstract

By providing an implantable insert incorporating a reservoir in which a therapeutic medication is stored, with said insert having a construction through which the medication is dispensed, a medication delivery vehicle is obtained which is capable of being inserted directly adjacent various organs in order to provide requisite medications directly to the organ. In the preferred embodiment, the medication delivery vehicle of this invention comprises a truncated conical shape, thereby allowing the delivery vehicle to be inserted into channel-like orifices, conduits, or vessels leading to the particular organ to which medication delivery is sought, without interfering with the normal bodily functions or the passage of fluids through the channel-like areas and without further movement from the site of implantation. In another embodiment, the delivery vehicle comprises a frusto-spherical annular shape for being inserted on the eye in circumscribing relationship with the corneal-scleral junction, without intruding upon that junction. In this way, medication is delivered directly to the cornea of the eye.

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