You’re using a public version of DrugPatentWatch with 5 free searches available | Register to unlock more free searches. CREATE FREE ACCOUNT

Last Updated: March 29, 2024

Details for Patent: 4,393,871


✉ Email this page to a colleague

« Back to Dashboard


Summary for Patent: 4,393,871
Title: Vaginal device
Abstract:A vaginal device adapted for insertion and placement in the human vaginal cavity and subsequent removal therefrom for the administration of spermicide or a variety of medications such as anti-infectives, anti-inflammatories, estrogens, progestogens, and the like. When used as a contraceptive, the vaginal device covers/blocks the cervix, soaks up and traps sperm, and slowly releases a spermicide.
Inventor(s): Vorhauer; Bruce W. (Irvine, CA), Dobbie, Jr.; Thomas A. (Newport Beach, CA)
Assignee: VLI Corporation (Costa Mesa, CA)
Application Number:06/249,228
Patent Claim Types:
see list of patent claims
Device; Delivery; Use; Compound;

Drugs Protected by US Patent 4,393,871

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 4,393,871

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia 3746778 ⤷  Try a Trial
Australia 522989 ⤷  Try a Trial
Australia 549236 ⤷  Try a Trial
Australia 6426780 ⤷  Try a Trial
Canada 1122900 ⤷  Try a Trial
Canada 1163886 ⤷  Try a Trial
Germany 2862302 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.