IP Library Granted Patent US 11,241,549
Granted Patent B2
US 11,241,549 · App. 16/271,585 · Granted Feb 8, 2022

Dry powder inhaler and system for drug delivery

Inventors: Chad C. Smutney (Watertown, CT); P. Spencer Kinsey (Sandy Hook, CT); Carl R. Sahi (Coventry, CT); Benoit Adamo (South Salem, NY); John M. Polidoro (Tolland, CT); Scott McLean (Waterbury, CT); Dennis Overfield (Fairfield, CT); Anthony Bryant (Stratford, CT)
Assignee: MannKind Corporation
A61M15/0045A61K9/0075A61K38/1709A61K38/22A61K38/26A61K38/28A61K47/22A61M15/0021A61M15/0023A61M15/0028A61M15/0043A61M15/0048A61M15/0086A61M15/0091A61K38/00A61M2202/064A61M2205/6081A61M2206/20
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Quick Facts
Patent No.
US 11,241,549
App. No.
16/271,585
Granted
Feb 8, 2022
Kind
B2
Abstract

A breath-powered, dry powder inhaler, a cartridge, and a pulmonary drug delivery system are provided. The dry powder inhaler can be provided with or without a unit dose cartridge for using with the inhaler. The inhaler and/or cartridge can be provided with a drug delivery formulation comprising, for example, a diketopiperazine and an active ingredient, including, peptides and proteins such as insulin, oxyntomodulin and glucagon-like peptide.

Claims (36)

1. An inhaler comprising:

a mouthpiece;

an outer shell; and

a sled including a cartridge holder configured to hold a cartridge including a container and a top, wherein the top comprises at least one dispensing port, wherein the container is configured to move relative to the top;

wherein the outer shell is in a telescopic arrangement with the mouthpiece, and wherein actuation of the outer shell relative to the mouthpiece is configured to translationally move the sled thereby moving the container relative to the top from a containment position to a dosing position and then a further actuation of the outer shell relative to the mouthpiece is configured to translationally move the sled thereby moving the container relative to the top from the dosing position towards containment position.

2. The inhaler of claim 1 , wherein movement of the sled is configured to translocate the container.

3. The inhaler of claim 2 , comprising a housing to accommodate the container.

4. The inhaler of claim 3 , wherein the container is configured to house a dry powder medicament including at least one active ingredient.

5. The inhaler of claim 4 , wherein the at least one active ingredient is a peptide, polypeptide, protein, or a combination thereof.

6. The inhaler of claim 4 , wherein the active ingredient is insulin, glucagon-like peptide 1, oxyntomodulin, peptide YY, exendin, heparin, calcitonin, felbamate, sumatriptan, parathyroid hormone, growth hormone, erythropoietin, AZT, DDI, granulocyte macrophage colony stimulating factor, lamotrigine, chorionic gonadotropin releasing factor, luteinizing releasing hormone, beta-galactosidase, exendin, vasoactive intestinal peptide, an argatroban, anti-SSX-2 41-49 , anti-NY-ESO-1, anti-PRAME, anti-PSMA, anti-Melan-A, anti-tyrosinase, or a combination thereof.

7. The inhaler of claim 4 , wherein the dry powder medicament comprises a diketopiperazine.

8. The inhaler of claim 7 , wherein the diketopiperazine is

9. An inhaler comprising:

a mouthpiece;

an outer shell; and

a sled including a cartridge holder configured to interface with a container and a top, wherein the top comprises at least one dispensing port, wherein the container is configured to move relative to the top;

wherein the outer shell is in a telescopic arrangement with the mouthpiece, and wherein actuation of the outer shell relative to the mouthpiece moves the sled to translocate a cartridge in the cartridge holder relative to the top from a containment position to a dosing position and then a further actuation of the outer shell relative to the mouthpiece is configured to translationally move the sled thereby moving the container relative to the top from the dosing position towards containment position then an opposite movement moves the container back toward the containment position, and

wherein in the dosing position 10% to 70% of total airflow through the inhaler enters and exits the cartridge.

10. The inhaler of claim 9 , wherein the container is configured to house a dry powder medicament.

11. The inhaler of claim 10 , wherein the dry powder medicament includes at least one active ingredient.

12. The inhaler of claim 11 , wherein the at least one active ingredient is a peptide, polypeptide, protein, or a combination thereof.

13. The inhaler of claim 11 , wherein the active ingredient is insulin, glucagon-like peptide 1, oxyntomodulin, peptide YY, exendin, heparin, calcitonin, felbamate, sumatriptan, parathyroid hormone, growth hormone, erythropoietin, AZT, DDI, granulocyte macrophage colony stimulating factor, lamotrigine, chorionic gonadotropin releasing factor, luteinizing releasing hormone, beta-galactosidase, exendin, vasoactive intestinal peptide, an argatroban, anti-SSX-2 41-49 , anti-NY-ESO-1, anti-PRAME, anti-PSMA, anti-Melan-A, anti-tyrosinase, or a combination thereof.

14. The inhaler of claim 11 , wherein the dry powder medicament comprises a diketopiperazine.

15. The inhaler of claim 14 , wherein the diketopiperazine is

16. An inhaler comprising:

a mouthpiece;

an outer shell; and

a sled including a cartridge holder configured to hold a cartridge including a container and a top, wherein the top comprises at least one dispensing port, wherein the container is configured to move relative to the top;

wherein the outer shell is in a telescopic arrangement with the mouthpiece, and wherein actuation of the outer shell relative to the mouthpiece is configured to translationally move the sled along tracks thereby moving the container relative to the top from a containment position to a dosing position and then a further actuation of the outer shell relative to the mouthpiece is configured to translationally move the sled thereby moving the container relative to the top from the dosing position towards containment position then an opposite movement moves the container back toward the containment position.

17. The inhaler of claim 16 , wherein movement of the sled is configured to translocate the cartridge container.

18. The inhaler of claim 17 , comprising a housing to accommodate the container.

19. The inhaler of claim 18 , wherein the container is configured to house a dry powder medicament including at least one active ingredient.

20. The inhaler of claim 19 , wherein the at least one active ingredient is a peptide, polypeptide, protein, or a combination thereof.

21. The inhaler of claim 19 , wherein the active ingredient is insulin, glucagon-like peptide 1, oxyntomodulin, peptide YY, exendin, heparin, calcitonin, felbamate, sumatriptan, parathyroid hormone, growth hormone, erythropoietin, AZT, DDI, granulocyte macrophage colony stimulating factor, lamotrigine, chorionic gonadotropin releasing factor, luteinizing releasing hormone, beta-galactosidase, exendin, vasoactive intestinal peptide, an argatroban, anti-SSX-2 41-49 , anti-NY-ESO-1, anti-PRAME, anti-PSMA, anti-Melan-A, anti-tyrosinase, or a combination thereof.

22. The inhaler of claim 19 , wherein the dry powder medicament comprises a di ketopiperazine.

23. The inhaler of claim 22 , wherein the diketopiperazine is

Assignments (5)
PATENT SECURITY AGREEMENT Recorded Aug 12, 2025
From: MANNKIND CORPORATION
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 072444/0525 →
RELEASE OF SECURITY INTEREST Recorded Apr 5, 2024
From: MIDCAP FINANCIAL TRUST, AS AGENT
To: MANNKIND CORPORATION; MANNKIND LLC
Reel/Frame 067024/0082 →
RELEASE OF SECURITY INTEREST Recorded Aug 13, 2019
From: DEERFIELD PRIVATE DESIGN FUND II, L.P.; DEERFIELD PRIVATE DESIGN INTERNATIONAL II, L.P.; HORIZON SANTE FLML SARL
To: MANNKIND CORPORATION
Reel/Frame 050044/0138 →
SECURITY INTEREST Recorded Aug 13, 2019
From: MANNKIND CORPORATION; MANNKIND LLC
To: MIDCAP FINANCIAL TRUST, AS AGENT
Reel/Frame 050044/0181 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2019
From: SMUTNEY, CHAD C.; KINSEY, P. SPENCER; SAHI, CARL R.; ADAMO, BENOIT; POLIDORO, JOHN M.; BRYANT, ANTHONY J.; OVERFIELD, DENNIS; MCLEAN, SCOTT
To: MANNKIND CORPORATION
Reel/Frame 048339/0576 →