IP Library Patent Application 18922927
Patent Application
App. No. 18/922,927

BACTERIOPHAGE COMPOSITIONS FOR TREATING PSEUDOMONAS INFECTIONS

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Quick Facts
Patent No.
US None
App. No.
18/922,927
Abstract

The present disclosure relates to compositions of bacteriophages, and use of the same for medical and non-medical applications, in particular treatment of Pseudomonas infection.

Claims (76)

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36 . A method of treating a bacterial infection comprising administering a composition comprising one or more obligately lytic bacteriophage that infect and lyse Pseudomonas , the bacteriophage selected from: bacteriophage having at least 99% identity to a genomic sequence of Pa222 (deposited under ECACC reference no. 17062003), bacteriophage having at least 97% identity to a genomic sequence of Pa193 (deposited under ECACC reference no. 17062004), or bacteriophage having at least 97% identity to a genomic sequence of Pa204 (deposited under ECACC reference no. 17062006), wherein the composition is substantially free of bacterial components, to a subject.

37 . A method of treating a bacterial infection comprising:

a) selecting a patient with a confirmed Pseudomonas infection and,

b) administering a composition comprising one or more obligately lytic bacteriophage that infect and lyse Pseudomonas , the bacteriophage selected from: bacteriophage having at least 99% identity to a genomic sequence of Pa222 (deposited under ECACC reference no. 17062003), bacteriophage having at least 97% identity to a genomic sequence of Pa193 (deposited under ECACC reference no. 17062004), or bacteriophage having at least 97% identity to a genomic sequence of Pa204 (deposited under ECACC reference no. 17062006), wherein the composition is substantially free of bacterial components, to the subject.

38 . The method of claim 37 wherein the composition comprises a total of 1×10 5 to about 1×10 11 PFU.

39 . The method of claim 37 wherein the composition is administered every 6 hours.

40 . The method of claim 37 wherein the composition is administered every 12 hours.

41 . The method of claim 37 wherein the composition is administered for at least 7 days.

42 . The method according to claim 36 , wherein the bacterial infection is a sinus, nasal, lung, respiratory infection.

43 . The method according to claim 42 , wherein the bacterial infection is a urinary tract infection, intra-abdominal infection, skin infection, skin structure infection, or bacteremia.

44 . The method according to claim 42 , wherein the bacterial infection is a lung infection.

45 . The method according to claim 36 , wherein the bacterial infection is endocarditis.

46 . The method according to claim 36 , wherein the bacterial infection is an implant infection.

47 . The method according to claim 36 , wherein the bacterial infection is associated with cystic fibrosis.

48 . The method according to claim 36 , wherein the bacterial infection is resistant to antibiotics.

49 . The method according to claim 36 , wherein the bacterial infection is a Pseudomonas bacterial infection.

50 . The method according to 36 , wherein the bacterial infection is a Pseudomonas aeruginosa bacterial infection.

51 . (canceled)

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53 . A method of treating a lung infection comprising administering a composition comprising one or more obligately lytic bacteriophage that infect and lyse Pseudomonas , the bacteriophage selected from: bacteriophage having at least 99% identity to a genomic sequence of Pa222 (deposited under ECACC reference no. 17062003), bacteriophage having at least 97% identity to a genomic sequence of Pa193 (deposited under ECACC reference no. 17062004), or bacteriophage having at least 97% identity to a genomic sequence of Pa204 (deposited under ECACC reference no. 17062006), wherein the composition is substantially free of bacterial components, to a subject.

54 . The method according to claim 53 , wherein the lung infection is caused by a Pseudomonas bacterial infection.

55 . The method according to claim 54 , wherein the lung infection is caused by a Pseudomonas aeruginosa bacterial infection.

56 . The method according to claim 53 , further comprising administering an antibiotic and/or immunosuppressant to the subject.

57 . The method according to claim 56 , wherein the antibiotic is a fluoroquinolone, carbepenem, aminoglycoside, cephalosporin, penicillins, beta lactamase inhibitor, monobactams, phosphonic acids, or polymixins.

58 . The method according to claim 53 , wherein the composition is applied to the surface of the respiratory tract or lung tissue.

59 . The method according to claim 58 , wherein the application is done via an aerosolized formulation of the composition.

60 . The method according to claim 53 , wherein the composition is administered intravenously.

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66 . A method of killing bacteria on a surface, said method comprising applying a composition comprising one or more obligately lytic bacteriophage that infect and lyse Pseudomonas , the bacteriophage selected from: bacteriophage having at least 99% identity to a genomic sequence of Pa222 (deposited under ECACC reference no. 17062003), bacteriophage having at least 97% identity to a genomic sequence of Pa193 (deposited under ECACC reference no. 17062004), or bacteriophage having at least 97% identity to a genomic sequence of Pa204 (deposited under ECACC reference no. 17062006), wherein the composition is substantially free of bacterial components, to the surface.

67 . The method according to claim 66 , wherein the surface is the skin of a mammal, equipment, medical equipment, prostheses, implant, bedding, furniture, walls, floors, or combinations thereof.

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70 . A method for manufacturing a bacteriophage composition, said method comprising admixing at least two bacteriophages selected from: Pa222, Pa193, and Pa204, and bacteriophage having at least 90% identity thereto.

71 . A method for manufacturing a bacteriophage composition, said method comprising admixing at least two bacteriophages having a genomic sequence selected from: SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO:3, and bacteriophage having at least 90% identity thereto.

72 . (canceled)

73 . The method of claim 71 , wherein the bacteriophage of the composition infect and lyse Pseudomonas.

74 . The method of claim 71 , wherein the bacteriophage of the composition infect and lyse Pseudomonas aeruginosa.

Assignments (4)
SECURITY INTEREST Recorded May 20, 2026
From: ARMATA PHARMACEUTICALS, INC.; C3J THERAPEUTICS, INC; C3 JIAN, LLC
To: INNOVIVA STRATEGIC OPPORTUNITIES LLC
Reel/Frame 074715/0208 →
SECURITY INTEREST Recorded Aug 14, 2025
From: ARMATA PHARMACEUTICALS, INC.; C3J THERAPEUTICS, INC; C3 JIAN, LLC
To: INNOVIVA STRATEGIC OPPORTUNITIES LLC
Reel/Frame 072025/0567 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2025
From: MORALES, SANDRA P.; MEARNS, GILLIAN; RANKIN, DEBORAH A.
To: AMPLIPHI BIOSCIENCES CORPORATION
Reel/Frame 069901/0826 →
CHANGE OF NAME Recorded Jan 16, 2025
From: AMPLIPHI BIOSCIENCES CORPORATION
To: ARMATA PHARMACEUTICALS, INC.
Reel/Frame 069934/0626 →