US4833128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dietary supplement
Assignee: Individual
•
Filing: 1986-10-17
•
Granted: 1989-05-23
•
Expires: 2006-10-17
Abstract
Abstract A dietary supplement formulated to suppress appetite comprising L-phenylalanine in combination with restricted quantities of protein, carbohydrate, fat and dietary fiber.
Inventors
- 👤 Neil Solomon
- 👤 Theodore C. Solomon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:27
CPC Classifications
A; A23; A23L; A23L33/00; A23L33/20; A23L33/21; A23L33/10; A23L33/17; A23L33/175; A23L33/40; Y; Y10; Y10S; Y10S426/00; Y10S426/804
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
77 words
A dietary supplement for administration to a mammal prior to a meal as a preload unit to induce satiety and inhibit feeding consisting essentially of L-phenylalanine and from about 25-40 wt % protein, from about 50-60 wt % carbohydrate, from about 2-5 wt % fat, and from about 5-8 wt % dietary fiber, said supplement being balanced so that each preload unit thereof delivers at least about 700 mg. L-phenylalanine and contains fewer than about 140 calories.
Claim 2
Dependent Claim
77 words
A dietary supplement for administration to a mammal prior to a meal as a preload unit to induce satiety and inhibit feeding consisting essentially of L-phenylalanine and from about 25-40 wt % protein, from about 50-60 wt % carbohydrate, from about 2-5 wt % fat, and from about 5-8 wt % dietary fiber, said supplement being balanced so that each preload unit thereof delivers at least about 700 mg. L-phenylalanine and contains fewer than about 140 calories.
Claim 3
Dependent Claim
24 words
The supplement of claim 1, wherein each preload unit delivers from about 700 to 800 mg. L-phenylalanine and from about 134 to 140 calories.
Claim 4
Dependent Claim
38 words
The supplement of claim 2, wherein the preload is balanced so that each preload unit reciprocally inhibits food flow from the stomach after said meal by a rate of from about 0.33 to about 0.5 minutes per kilocalorie.
Claim 5
Dependent Claim
14 words
The supplement of claim 1, wherein each preload unit is from about 30-37 grams.
Claim 6
Dependent Claim
73 words
The supplement of claim 4, wherein the protein, carbohydrate, fat, and dietary fiber are derived from: (a) a combination of vegetable and dairy proteins comprising non-fat dry milk, caseinate, and soy protein; (b) a combination of sugars and starches comprising a sugar and cornstarch; (c) one or more unsaturated fats comprising sunflower oil, safflower oil and corn oil; and (d) a combination of dietary fibers comprising cellulose fiber, karaya gum, and sodium alginate.
Claim 7
Dependent Claim
59 words
The supplement of claim 5, wherein the sources of protein, carbohydrate, fat, and dietary fiber are present in about the following amount, based on a 34 gram preload unit: ______________________________________
INGREDIENT GRAMS
______________________________________
non-fat dry milk
.12
caseinate .7
soy protein 1.5
sugar .8
cornstarch 1.0
unsaturated fat 0.9
cellulose gum 0.22
karaya gum 1.4
sodium alginate 0.05
______________________________________
Claim 8
Dependent Claim
28 words
The supplement of claim 1, consisting of no less than 25 wt. % protein, 50 wt. % carbohydrate, 2 wt. % fat, and 5 wt. % dietary fiber.
Claim 9
Independent Claim
86 words
A method for treating obesity in mammals comprising administering a dietary supplement to said mammal prior to a meal as a preload unit to induce satiety and inhibit feeding, wherein the supplement consists essentially of L-phenylalanine and from about 25-40 wt % protein, from about 50-60 wt % carbohydrate, from about 2-5 wt % fat, and from about 5-8 wt % dietary fiber and is balanced so that each preload unit thereof delivers at least about 700 mg. L-phenylalanine and contains fewer than about 140 calories.
Claim 10
Independent Claim
86 words
A method for treating obesity in mammals comprising administering a dietary supplement to said mammal prior to a meal as a preload unit to induce satiety and inhibit feeding, wherein the supplement consists essentially of L-phenylalanine and from about 25-40 wt % protein, from about 50-60 wt % carbohydrate, from about 2-5 wt % fat, and from about 5-8 wt % dietary fiber and is balanced so that each preload unit thereof delivers at least about 700 mg. L-phenylalanine and contains fewer than about 140 calories.
Claim 11
Dependent Claim
29 words
The method of claim 8, wherein each preload unit contains about 35 wt % protein, 56 wt % carbohydrate, 3 wt % fat and 6 wt % dietary fiber.
Claim 12
Dependent Claim
34 words
The method of claim 8, wherein the supplement is administered as a preload unit of from about 30-37 rams to a human at least about 15 minutes before each of three meals per day.
Claim 13
Dependent Claim
26 words
The method of claim 8, wherein the supplement is prepared in dried form and is vigorously combined with water prior to administration to form a shake.
Claim 14
Dependent Claim
18 words
The method of claim 8, wherein the supplement delivers from about 134 to 140 calories in each administration.
Claim 15
Dependent Claim
19 words
The method of claim 8, wherein the supplement is administered in dosage amounts of about 30 to 37 grams.
Claim 16
Dependent Claim
38 words
The method of claim 8, wherein the preload is balanced so that each preload unit reciprocally inhibits food flow from the stomach after said meal by a rate of from about 0.33 to about 0.5 minutes per kilocalorie.
References Cited (Backward Citations)
CA676784A
Cited
US3849554A
Cited
US3697287A
Cited
US4298601A
Cited
US4009265A
Cited
US4137327A
Cited
US4277464A
Cited
US4391826A
Cited
GB2032423A
Cited
GB2038157A
Cited
US4251550A
Cited
US4452880A
Cited
US4414238A
Cited
US4497800A
Cited
US4645678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-22 | 1992-11-21 | 1993-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-22 | 1996-11-21 | 1997-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-22 | 2000-11-21 | 2001-05-23 | $7700.00 | Window Closed / Lapsed |