US3369010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
5-(4-acryloxyalkyl)-hydantoins and polymers thereof
Assignee: Rohm and Haas Co
•
Filing: 1965-10-12
•
Granted: 1968-02-13
•
Expires: 1985-10-12
Abstract
No abstract record available.
Inventors
- 👤 Everett J Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 17:02
CPC Classifications
C; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/60; C07; C07D; C07D233/00; C07D233/54; C07D233/66; C07D233/72; C07D233/76; C07D233/78; C08F20/10; C08F20/34; C08F28/00; Y; Y10; Y10S; Y10S260/00; Y10S260/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
AS A COMPOSITION OF MATTER, AN ADDITION POLYMER OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
14 words
AS A COMPOSITION OF MATTER, AN ADDITION POLYMER OF A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
CA635216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |