US4699781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sun products
Assignee: Individual
•
Filing: 1987-03-02
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Granted: 1987-10-13
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Expires: 2007-03-02
Abstract
Abstract Sun product based on natural bergamot essence which contains between about 2.75 mmg and about 27.50 mmg of 5-methoxy psoralene or bergaptene per 100 g of sun product, an ultra-violet B filter, all incorporated in a suitable oily excipient.
Inventors
- 👤 Jean-Jacques Goupil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:12
CPC Classifications
A; A61; A61Q; A61Q17/00; A61Q17/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/35; A61K8/37; A61K8/49; A61K8/4973; A61K8/498; A61K8/92; A61K8/922
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
28 words
A sun tanning product consisting essentially of from 2.75 to about 27.5 mmg of 5-methoxypsoralen per 100 gm of said product, an ultraviolet B-filter and an oily excipient.
Claim 2
Dependent Claim
28 words
A sun tanning product consisting essentially of from 2.75 to about 27.5 mmg of 5-methoxypsoralen per 100 gm of said product, an ultraviolet B-filter and an oily excipient.
Claim 3
Dependent Claim
25 words
A sun tanning product according to claim 1, wherein said ultraviolet-B-filter comprises at least about 1.5% by weight of said product of ethylhexyl paramethoxy cinnamate.
Claim 4
Dependent Claim
16 words
A sun tanning product according to claim 1 further comprising about 1% by weight of 3-(4-methylbenzylidene)-Camphor.
Claim 5
Dependent Claim
43 words
A sun tanning product according to claim 1, comprising per 100 g of sun product based on an oily excipient containing vitamins beneficial to the skin: about 0.0075 g of 5-methoxypsoralen about 2 g of ethyl hexyl paramethoxy cinnamate about 1 of 3-(4-methylbenzylidene)-Camphor.
Claim 6
Dependent Claim
23 words
A product according to claim 1 which comprises between about 5 and about 20 mmg. of 5-methoxypsoralen per 100 grams of said product.
Claim 7
Dependent Claim
50 words
The sun tanning product of claim 1 wherein the total quantity of said 5-methoxypsoralen comprises: from about 0.6 to about 3 percent by weight of said product of bergamot oil, said oil containing from about 1 to 5 parts per thousand by weight of said 5-methoxypsoralen, and relatively pure 5-methoxypsoralen.
Claim 8
Dependent Claim
25 words
A sun tanning product according to claim 6 further comprising from about 0.6 to about 2.0 percent by weight of said product of bergamot oil.
Claim 9
Dependent Claim
25 words
A sun tanning product according to claim 6 further comprising from about 1.0 to about 2.0 percent by weight of said product of bergamot oil.
Claim 10
Dependent Claim
52 words
A sun tanning product according to claim 1 comprising per 100 g of product in oily excipient: about 3 g of about 4% pure bergamot essence, to total about 0.012 g bergaptene, about 0.003 g of pure bergaptene, about 3 g of ethyl hexyl paramethoxy cinnamate; and about 1 g of 3-(4-methylbenzylidene)-Camphor.
References Cited (Backward Citations)
FR2004142A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-10-12 | 1991-04-13 | 1991-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-10-12 | 1995-04-13 | 1995-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-10-12 | 1999-04-13 | 1999-10-13 | $7700.00 | Window Closed / Lapsed |