IP Library Granted Patent US 7,404,375
Granted Patent B2
US 7,404,375 · App. 10/865,186 · Granted Jul 29, 2008

Treatment to increase egg hatchability

Assignee: Willmar Poultry Company, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,404,375
App. No.
10/865,186
Granted
Jul 29, 2008
Kind
B2
Abstract

The present invention provides methods for increasing the hatchability of eggs by contacting an avian egg with a solution that includes a halide, preferably chlorine.

Claims (27)

1. A method comprising:

contacting avian eggs prior to setting with a solution at a temperature between about 10° C. and about 17° C., wherein the solution comprises a halide, wherein the concentration of halide is between about 1,500 parts per million (ppm) and about 3,700 ppm, and wherein the eggs are in contact with the solution for between about 3 minutes and about 12 minutes; and

incubating the eggs under conditions to promote hatch of the eggs, wherein hatchability of the eggs is increased at least about 6% compared to control eggs not contacted with the solution, wherein hatchability is the percentage of total eggs that hatch a viable chick or poult, and wherein the increase in hatchability is reproducible at a level of at least about 60%.

2. The method of claim 1 wherein the halide is chloride.

3. The method of claim 1 wherein the halide is obtained from a composition comprising sodium hypochiorite.

4. A method comprising:

contacting avian eggs with a solution comprising chlorine, wherein the solution is between about 10° C. and about 17° C., wherein the concentration of chlorine is between about 1,500 parts per million (ppm) and about 3,400 ppm, and wherein the eggs are in contact with the solution for between about 3 minutes and about 12 minutes; and

incubating the eggs under conditions to promote hatch of the eggs, wherein hatchability of the eggs is increased at least about 6% compared to control eggs not contacted with the solution, wherein hatchability is the percentage of total eggs that hatch a viable chick or poult, and wherein the increase in hatchability is reproducible at a level of at least about 60%.

5. The method of claim 4 wherein the chlorine is obtained from a composition comprising a hypochlorite.

6. A method comprising:

contacting avian eggs with a solution comprising chlorine, wherein the solution is between about 10° C. and about 17° C., wherein the concentration of chlorine is between about 1,500 ppm and about 3,700 ppm, and wherein the eggs are in contact with the solution for between about 3 minutes and about 9 minutes; and

incubating the eggs under conditions to promote hatch of the eggs, wherein hatchability of the eggs is increased at least about 6% compared to control eggs not contacted with the solution, wherein hatchability is the percentage of total eggs that hatch a viable chick or poult, and wherein the increase in hatchability is reproducible at a level of at least about 60%.

7. The method of claim 6 wherein the chlorine is obtained from a composition comprising a hypochlorite.

8. A method comprising:

contacting avian eggs with a solution comprising a halide, wherein the solution is between about 10° C. and about 17° C., wherein the concentration of halide is between about 1,500 ppm and about 3,400 ppm, and wherein the eggs are in contact with the solution for between about 3 minutes and about 12 minutes; and

incubating the eggs under conditions to promote hatch of the eggs, wherein hatchability of the eggs is increased at least about 6% compared to control eggs not contacted with the solution, wherein hatchability is the percentage of total eggs that hatch a viable chick or poult, and wherein the increase in hatchability is reproducible at a level of at least about 60%.

9. The method of claim 8 wherein the halide is chloride.

10. The method of claim 8 wherein the halide is obtained from a composition comprising sodium hypochiorite.

11. A method comprising:

contacting avian eggs with a solution comprising a halide, wherein the solution is between about 10° C. and about 17° C., wherein the concentration of halide is between about 1,500 ppm and about 3,700 ppm, and wherein the eggs are in contact with the solution for between about 3 minutes and about 9 minutes; and

incubating the eggs under conditions to promote hatch of the eggs, wherein hatchability of the eggs is increased at least about 6% compared to control eggs not contacted with the solution, wherein hatchability is the percentage of total eggs that hatch a viable, chick or poult, and wherein the increase in hatchability is reproducible at a level of at least about 60%.

12. The method of claim 11 wherein the halide is chloride.

13. The method of claim 11 wherein the halide is obtained from a composition comprising sodium hypochlorite.

14. A method comprising:

contacting avian eggs prior to setting with a solution at a temperature between about 10° C. and about 17° C., wherein the solution comprises chlorine, wherein the concentration of chlorine is between about 1,500 parts per million and about 3,700 ppm, and wherein the eggs are in contact with the solution for between about 3 minutes and about 12 minutes; and

incubating the eggs under conditions to promote hatch of the eggs, wherein hatchability of the eggs is increased at least about 6% compared to control eggs not contacted with the solution, wherein hatchability is the percentage of total eggs that hatch a viable chick or poult, and wherein the increase in hatchability is reproducible at a level of at least about 60%.

15. The method of claim 14 wherein the chlorine is obtained from a composition comprising a hypochiorite.

Assignments (3)
SECURITY AGREEMENT Recorded Feb 19, 2010
From: WP HOLDING, INC.; WLSI HOLDING, INC.; LIFE-SCIENCE INNOVATIONS, LLC; EPITOPIX, LLC
To: UNITED FCS, PCA
Reel/Frame 023957/0977 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2008
From: WILLMAR POULTRY COMPANY, INC.
To: LIFE-SCIENCE INNOVATIONS, LLC
Reel/Frame 021085/0652 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2004
From: SPASOJEVIC, GORICA; SPASOJEVIC, RADE
To: WILLMAR POULTRY COMPANY, INC.
Reel/Frame 015280/0058 →
Continuity (2)
Provisional Application 6047857100 · Jun 12, 2003
Related Publication 20050028741A1 · Feb 10, 2005