Vaginal insert and device for treating urogenital disorders
CA 2250113 A1 · Owner: Anderson, David W. · Inventors: Zhang, Xiao Kang; Thornton, Arnold W.; Anderson, David W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A vaginal insert (36) and method for delivering an agent to a urogenital tract in a patient the patient, having a vagina, the vagina having anterior and posterior walls. The vaginal insert comprises a main portion (38) and first and second portions (48 58), operably connected to the main portion. The first and second portions each have an end (50, 60) projecting outward from the main portion, at least one of the projecting ends has means (54, 62) for containing the gent. The projecting ends of the first and second portions are configured to engage the anterior vaginal wall while the main portion engages the posterior vaginal wall, thereby positioning the projecting end of the first portion …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed March 21, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 21, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 21, 2019.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.