Patent GB634460A successfully refreshed from Google Patents.
Patent GB1203025A successfully refreshed from Google Patents.
DE1491682A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of catheters with improved physiological tolerance
Assignee: Dow Silicones Corp
•
Filing: 1965-10-29
•
Granted: —
•
Expires: 1985-10-29
Abstract
No abstract record available.
Inventors
- 👤 Davidson James B
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 05:17
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/0017; A61L; A61L29/00; A61L29/04; A61L29/06; A61L29/08; A61L29/085; A61M25/0009; A61M25/0043; A61M25/0045; A61M2025/0046; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.