Patent EP0200218A2 successfully refreshed from Google Patents.
EP0200218A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Tetrapyrrole therapeutic agents
Assignee: Eneos Corp
•
Filing: 1986-04-30
•
Granted: —
•
Expires: 2006-04-30
Abstract
Abstract This invention relates to new fluorescent mono, di- or polyamide of an aminomonocarboxylic acid and a tetrapyrrole containing at least three carboxy groups of the structure: wherein Z is the amino acid residue and X is the tetrapyrrole residue and "n" is an integer from 1 to 4 inclusive. The new compounds are useful for photodiagnosis and/or photo- therapy of tumors.
Inventors
- 👤 Jerry C. Bommer
- 👤 Bruce F. Burnham
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-04 15:35
CPC Classifications
C; C07; C07D; C07D487/00; C07D487/22; A; A61; A61P; A61P35/00; A61P43/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
Use of a fluorescent mono, di- or polyamide of an aminomonocarboxylic acid and a tetrapyrrole containing at least three carboxy groups of the structure: wherein Z is the amino acid residue less the amino group and X is the tetrapyrrole residue less the carboxy group and "n" is an integer from 1 to 4 inclusive, for preparing a pharmaceutical composition for photodiagnosis and/or photo-therapy of tumors. 2. Use according to claim 1, in which amino acid is an alpha amino acid. 3. Use according to claims 1 or 2, wherein the amino acid is a polar alpha amino acid. 3. Use according to claims 1 or 2, wherein the amino acid is a polar alpha amino acid.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.