US3230930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of inducing moult of silkworms
Assignee: Takeda Pharmaceutical Co Ltd
•
Filing: 1965-03-09
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Granted: 1966-01-25
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Expires: 1985-03-09
Abstract
No abstract record available.
Inventors
- 👤 Hamamura Yasuji
- 👤 Goto Minoru
- 👤 Kamada Masaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:26
CPC Classifications
A; A01; A01K; A01K67/00; A01K67/30; A01K67/34; A01K67/35; A23; A23K; A23K50/00; A23K50/90
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
40 words
A METHOD FOR INDUCING MOULT OF SILKWORMS IN BREEDING WITH AN ARTIFICIAL DIET, WHICH COMPRISES FEEDING SILKWORMS, IN A MOULTING STAGE THEREOF, ACETYLCHOLINE CHLORIDE IN AN AMOUNT OF NOT LESS THAN 500 GAMMA PER ONE GRAM OF DRIED ARTIFICIAL DIET.
References Cited (Backward Citations)
US1990343A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |