Patent US3341427A successfully refreshed from Google Patents.
US3341427A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diagnostic preparation and process for the detection of acetylmethylcarbinol
Assignee: Warner Lambert Co LLC
•
Filing: 1965-01-22
•
Granted: 1967-09-12
•
Expires: 1985-01-22
Abstract
No abstract record available.
Inventors
- 👤 George L Evans
- 👤 Charles I Heller
- 👤 Benjamin S Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:30
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/02; C12Q1/04; Y; Y02; Y02A; Y02A50/00; Y02A50/30; Y10; Y10S; Y10S435/00; Y10S435/805; Y10S435/8215; Y10S435/822; Y10S435/828; Y10S435/848; Y10S435/849; Y10S435/852
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A DIAGNOSTIC PREPARATION FOR THE RAPID AND POSITIVE DETECTION OF ACETYLMETHYLCARBINOL WHICH COMPRISES A STRIP OF BIBULOUS MATERIAL IMPREGNAATED WITH A MEDIUM ZONE COMPRISING BRAIN-HEART INFUSION, TRYPTICASE AND GLUCOSE; A REAGENT ZONE COMPRISING 1-ARGININE AND A-NAPHTHOL AND A HYDROPHOBIC BARRIER ZONE SEPARATING SAID MEDIUM ZONE AND REAGENT ZONE.
Claim 2
Dependent Claim
48 words
A DIAGNOSTIC PREPARATION FOR THE RAPID AND POSITIVE DETECTION OF ACETYLMETHYLCARBINOL WHICH COMPRISES A STRIP OF BIBULOUS MATERIAL IMPREGNAATED WITH A MEDIUM ZONE COMPRISING BRAIN-HEART INFUSION, TRYPTICASE AND GLUCOSE; A REAGENT ZONE COMPRISING 1-ARGININE AND A-NAPHTHOL AND A HYDROPHOBIC BARRIER ZONE SEPARATING SAID MEDIUM ZONE AND REAGENT ZONE.
References Cited (Backward Citations)
US3011874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |