Did You Know...
...that the Slinky toy was the result of a failed attempt by engineer Richard James to produce an antivibration device for ship instruments? His goal was to develop a spring that would instantaneously counterbalance the wave motion that rocks a ship at sea. Instead, he developed the Slinky.
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US Patent 4039664 - Topical griseofulvin composition and method
US Patent Issued on August 2, 1977
Estimated Patent Expiration Date:
August 2, 1994Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
Estimated Patent Expiration Date:
August 2, 1994Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.AbstractThere is disclosed a composition and method for topically administering griseofulvin to a human or animal in a manner such that a high degree of epidermal, especially stratum corneum, retention of griseofulvin is attained, by contacting the skin of a human or animal with an effective amount of a therapeutic composition containing griseofulvin in a vehicle system comprising 2-pyrrolidone and N-methyl-2-pyrrolidone in a ratio ranging between about 1:4 and about 4:1, said composition containing at least about 10% by weight of said vehicle system.Other References
| InventorsAssigneeApplicationNo. 05/567392 filed on 04/11/1975US Classes:514/462, Spiro ring system424/47, Topical live body grooming or adorning aid (e.g., hair spray, antiperspirant, etc.)514/937, DISPERSION OR EMULSION514/947Topical applicationExaminersPrimary: Ore, Dale R.Attorney, Agent or FirmUS Patent References3634586, 3636194, 3932653Composition and method for topical administration of griseofulvinIssued on: 01/13/1976 Inventor: Stoughton |
