US4455142A — Method of coadministering an antigen and an immun…

Claim 1

Independent Claim 108 words

A method for potentiating the immune response of an animal, which method comprises administering an antigen and an immunopotentiating agent at a controlled rate from a delivery system that maintains its physical and chemical integrity and limits the contact of the animal from the antigen and the immunopotentiating agent until they are administered simultaneously to the animal continuously in an immunological effective amount of at least 0.5 ng/hr of the antigen, and an immunopotentiating effective amount of at least 0.1 ng/hr of the immunopotentiating agent for a prolonged period of time of at least one day up to 380 days, thereby potentiating the immune response of the animal.

Claim 2

Independent Claim 108 words

A method for potentiating the immune response of an animal, which method comprises administering an antigen and an immunopotentiating agent at a controlled rate from a delivery system that maintains its physical and chemical integrity and limits the contact of the animal from the antigen and the immunopotentiating agent until they are administered simultaneously to the animal continuously in an immunological effective amount of at least 0.5 ng/hr of the antigen, and an immunopotentiating effective amount of at least 0.1 ng/hr of the immunopotentiating agent for a prolonged period of time of at least one day up to 380 days, thereby potentiating the immune response of the animal.

Claim 3

Dependent Claim 62 words

The method for potentiating the immune response of the animal according to claim 1, wherein the antigen and the immunopotentiating agent are administered simultaneously and continuously oil-free for at least one day to the animal, and wherein the potentiation of the immune response is a cell medicated immune response, or the potentiation induces immunity by the production of antibodies in the animal.

Claim 4

Dependent Claim 48 words

The method for potentiating the immune response of the animal according to claim 1, wherein the method comprises administering the antigen and the immunopotentiating agent simultaneously and continuously to the animal to potentiate the immune response of the animal against an impending infection or a disease in progress.

Claim 5

Dependent Claim 53 words

The method for potentiating the immune response of the animal according to claim 1, wherein the method comprises administering the antigen and the immunopotentiating agent from a delivery device parenterally placed in the animal and the antigen and the immunopotentiating agent are administered for a prolonged period of time up to 180 days.

Claim 6

Dependent Claim 42 words

The method for potentiating the immune response of the animal according to claim 1 wherein the method comprises administering the antigen and the immunopotentiating agent from an external delivery system through a conduit parenterally to the animal for potentiating the immune response.

Claim 7

Dependent Claim 76 words

The method for potentiating the immune response of the animal according to claim 1 wherein the method comprises a single application in the animal of the delivery system housing the antigen and the immunopotentiating agent which are administered to the animal over a prolonged period of 1 to 180 days from the system that limits contact of the animal tissues and fluids from the antigen and the immunopotentiating agent until they are administered to the animal.

Claim 8

Dependent Claim 51 words

The method for potentiating the immune response of the animal according to claim 1 wherein the delivery system houses an immunopotentiating agent that is a member selected from the group consisting of a lipopolysaccharide, lipopolysaccharide endotoxin, mycobacteria, nucleic acid, polynucleotide, peptidoglycans, glycopeptides, polysaccharides lysolecthin, polyanions, levamisole, tilorone, lentinan and thyme factor.

Claim 9

Dependent Claim 29 words

The method for potentiating the immune response of the animal according to claim 1 wherein the delivery system is an osmotic system and the animal is a warm-blooded animal.

Claim 10

Dependent Claim 29 words

The method for potentiating the immune response of the animal according to claim 1 wherein the delivery system is a diffusional system and the animal is a warm-blooded animal.

Claim 11

Dependent Claim 35 words

The method for potentiating the immune response according to claim 1 wherein the animal is a warm-blooded animal and the antigen is administered in an immunologically effective amount of 1 pg to 10 mg daily.

Claim 12

Dependent Claim 38 words

The method for potentiating the immune response according to claim 1 wherein the animal is a warm-blooded animal and the antigen is administered to the animal at the rate of from 0.5 ng to 600 ng per hour.

Claim 13

Dependent Claim 39 words

The method for potentiating the immune response of the animal according to claim 1, wherein the animal is a warm-blooded animal and the immunopotentiating agent is administered in an immunologically effective amount of 1 pg to 10 mg daily.

Claim 14

Dependent Claim 33 words

The method for potentiating the immune response of the animal according to claim 1 wherein the antigen is a member selected from the group consisting of plant, animal, bacterial, viral and rickittsial antigens.

Claim 15

Dependent Claim 88 words

The method for potentiating the immune response of the animal according to claim 1 wherein the antigen is a member selected from the group consisting essentially of B. pertussis, S. typhosa, S. paratyphoid, C. diphtheriae, C. tetani, C. botulinum, C. perfringens, B. anthracis, P. pestis, P. multocida, V. chloerae, N. memigtides, N. gonorrhea, H. influenza, T. palladium, polio virus, adenovirus, parainfluenza virus, equine encephalomyetitis virus, hog chloera virus, Newcastle virus, fowl pox virus, rabies virus, feline and cannine distemper viruses, epidemic typhus, endemic lyptrus, and spotted fever antigen.

Claim 16

Dependent Claim 28 words

The method for potentiating the immune response of the animal according to claim 1 wherein the method immunizes the gastrointestinal tract against a disease that enters that tract.

Claim 17

Dependent Claim 34 words

The method for potentiating the immune response of the animal according to claim 1 wherein the delivery system administers the antigen and the immunopotentiating agent for 1 to 180 days intramuscularly into the animal.

Claim 18

Dependent Claim 35 words

The method for potentiating the immune response of the animal according to claim 1 wherein the delivery system administers the antigen and the immunopotentiating agent in a controlled and continuous amount subcutaneously to the animal.

Claim 19

Dependent Claim 72 words

The method for potentiating the immune response of the animal according to claim 1 wherein the delivery system comprising the antigen and the immunopotentiating agent limits the access of the cells and fluids of the animal until they are administered to the animal thereby lessening the incidence of inflammation consequent to the administration of the antigen and the immunopotentiating agent and their contact with the cells and the fluids of the animal.

Claim 20

Independent Claim 108 words

A method for potentiating an antigen in need of potentiation, which method comprises administering the antigen and an immunopotentiating agent to an animal from a delivery system containing the antigen and the immunopotentiating agent, which delivery system maintains its physical and chemical integrity during the administration and limits the contact of the antigen and the immunopotentiating agent from the animal until they are coadministered continuously at a controlled rate, oil-free to the animal, in an effective amount of at least 1 pg/hr of antigen and 1 pg/hr of immunopotentiating agent for a prolonged period of time, up to 380 days, thereby potentiating the antigen in need of potentiation.

Claim 21

Independent Claim 108 words

A method for potentiating an antigen in need of potentiation, which method comprises administering the antigen and an immunopotentiating agent to an animal from a delivery system containing the antigen and the immunopotentiating agent, which delivery system maintains its physical and chemical integrity during the administration and limits the contact of the antigen and the immunopotentiating agent from the animal until they are coadministered continuously at a controlled rate, oil-free to the animal, in an effective amount of at least 1 pg/hr of antigen and 1 pg/hr of immunopotentiating agent for a prolonged period of time, up to 380 days, thereby potentiating the antigen in need of potentiation.

Claim 22

Independent Claim 100 words

A method for potentiating an antigen in need of potentiation, which methods comprises administering the antigen and an immunopotentiating agent from a bioerodible delivery system containing the antigen and the immunopotentiating agent, which bioerodible delivery system bioerodes at a controlled rate and limits the contact of the antigen and the immunopotentiating agent from the animal until they are administered to the animal at a corresponding controlled rate in an effective amount consisting essentially of at least 0.5 ng/hr of antigen and 0.1 ng/hr of immunopotentiating agent over a prolonged period of time up to 380 days, thereby potentiating the antigen.

Claim 23

Independent Claim 100 words

A method for potentiating an antigen in need of potentiation, which methods comprises administering the antigen and an immunopotentiating agent from a bioerodible delivery system containing the antigen and the immunopotentiating agent, which bioerodible delivery system bioerodes at a controlled rate and limits the contact of the antigen and the immunopotentiating agent from the animal until they are administered to the animal at a corresponding controlled rate in an effective amount consisting essentially of at least 0.5 ng/hr of antigen and 0.1 ng/hr of immunopotentiating agent over a prolonged period of time up to 380 days, thereby potentiating the antigen.

Claim 24

Independent Claim 123 words

A method for potentiating the immune response of an animal, which method comprises administering an antigen and an immunopotentiating agent from a bioerodible delivery system formed of a non-toxic material that bioerodes at a controlled rate, contains the antigen and the immunopotentiating agent, and limits the contact of the antigen and the immunopotentiating agent from the animal until they are administered simultaneously to the animal at a correspondingly controlled and continuous rate, and wherein the antigen is administered in an immunologically effective amount of 1 pg/hr and the immunopotentiating agent is administered in a potentiating effective amount of 1 pg/hr for a prolonged period of time of at least one day up to 380 days, thereby potentiating the immune response of the animal.

Claim 25

Independent Claim 123 words

A method for potentiating the immune response of an animal, which method comprises administering an antigen and an immunopotentiating agent from a bioerodible delivery system formed of a non-toxic material that bioerodes at a controlled rate, contains the antigen and the immunopotentiating agent, and limits the contact of the antigen and the immunopotentiating agent from the animal until they are administered simultaneously to the animal at a correspondingly controlled and continuous rate, and wherein the antigen is administered in an immunologically effective amount of 1 pg/hr and the immunopotentiating agent is administered in a potentiating effective amount of 1 pg/hr for a prolonged period of time of at least one day up to 380 days, thereby potentiating the immune response of the animal.

Claim 26

Dependent Claim 63 words

The method for potentiating the immune response of an animal according to claim 21, wherein the bioerodible system administers the antigen and the immunopotentiating agent continuously and simultaneously for at least one day to the animal, and wherein the potentiation of the immune response is a cell mediated immune response, and the potentiation induces immunity by the production of antibodies in the animal.

Claim 27

Dependent Claim 43 words

The method for potentiating the immune response of the animal according to claim 21 wherein the antigen and the immunopotentiating agent are administered continuously and simultaneously to the animal to potentiate the immune response against an impending infection or a disease in progress.

Claim 28

Dependent Claim 108 words

The method for potentiating the immune response of the animal according to claim 21, wherein the antigen and the immunopotentiating agent are administered for 1 day up to 180 days to potentiate the production of antibodies from a single application of the bioerodible delivery system that concomitantly limits contact of the animal tissues and animal fluids with the antigen and the immunopotentiating agent, with the antigen being administered at a controlled and continuous rate of 1 pg to 10 mg by the bioerodible delivery system and the immunopotentiating agent being administered at the controlled and continuous rate of 1 pg to 10 mg by the bioerodible delivery system.

Claim 29

Dependent Claim 66 words

The method for potentiating the immune response of the animal according to claim 21 wherein the bioerodible system housing the antigen and the immunopotentiating agent is a bioerodible polymer that limits their contact with the animal thereby reducing the incidence of inflammation in the animal, and the antigen is derived from a member selected from the group consisting of plant, animal, bacterial, viral and rickittsial origin.

Claim 30

Dependent Claim 88 words

The method for potentiating the immune response of the animal according to claim 21 wherein the antigen is a member selected from the group consisting essentially of B. pertussis, S. typhosa, S. paratyphoid, C. diphtheriae, C. tetani, C. botulinum, C. perfringens, B. anthracis, P. pestis, P. multocida, V. chloerae, N. menigtides, N. gonorrhea, H. influenza, T. pallidum, polio virus, adenovirus, parainfluenza virus, equine encephalomyetitis virus, hog chloera virus, Newcastly virus, fowl pox virus, rabies virus, feline and cannine distemper viruses, epidemic typhus, endemic typhus and spotted fever antigens.

Claim 31

Dependent Claim 24 words

The method for potentiating the immune response of the animal according to claim 21 wherein the bioerodible system is positioned intramuscularly in the animal.

Claim 32

Dependent Claim 24 words

The method for potentiating the immune response of the animal according to claim 21 wherein the bioerodible system is positioned subcutaneously in the animal.

Claim 33

Dependent Claim 24 words

The method for potentiating the immune response of the animal according to claim 21 wherein the bioerodible system is positioned parenterally in the animal.

Claim 34

Dependent Claim 56 words

The method for potentiating the immune response of the animal according to claim 21 wherein the immunopotentiating agent is a member selected from the group consisting of a lipopolysaccharide, lipopolysaccharide endotoxin, mycobacteria, nucleic acid, polynucleotide, peptidoglycans, glycopeptides, polysaccharides, lysolecthin, polyanions, levamisole, tilorone, lentinan, cord factor, thyme factor, proteins, peptides, synthetic, lymphoid, reticular and endothelial immunopotentiating agents.

Claim 35

Dependent Claim 65 words

The method for potentiating the immune response of an animal according to claim 21 wherein the bioerodible system limits the access of the cells and fluids of the animal to the antigenic agent and the immunopotentiating agent until they are administered to the animal thereby lessening the incidence of inflammation consequent to their administration and their contact with the cells and fluids of the animal.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1987-06-19	1987-12-19	1988-06-19	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1991-06-19	1991-12-19	1992-06-19	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1995-06-19	1995-12-19	1996-06-19	$7700.00	Window Closed / Lapsed

Method of coadministering an antigen and an immunopotentiator

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