Patent SG-11201811262Q-A (SG)
Title: Dry powder inhaler
Inventor: TIBBATTS JAMES
IPC: A61M16/10
Filed: 2017-07-11
Abstract: INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1111111111111111111111111111111111111111111 010 1111 011 11111110 111110 1111 0111111 Organization International Bureau (10) International Publication Number (43) International Publication Date .....0\"\"\" WO 2018/017358 Al 25 January 2018 (25.01.2018) WI P0 I P C T (51) International Patent Classification: 16 Maio Road, Cambridge CB4 2GA (GB). MUTTI, Paul; A61M 15/00 (2006.01) A61M 16/10 (2006.01) Partridge Hurn, Deep Lane, Hagworthingham, Spilsby, Lin- A61M 16/00 (2006.01) colnshire PE23 4LZ (GB). HAN, Steve; 18768 Ashford (21) International Application Number: Lane, Huntington Beach, CA 92648 (US). PCT/US2017/041445 (74) Agent: ALLEN, Justin, C. et al.; Riverside Law, LLP, (22) International Filing Date: Glenhardie Corporate Center, 1285 Drummers Land, Suite 11 July 2017 (11.07.2017) 202, Wayne, PA 19087 (US). (25) Filing Language: English (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, (26) Publication Language: English AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, (30) Priority Data: CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, 62/365,201 21 July 2016 (21.07.2016) US DZ, EC, EE, EG, ES, FL GB, GD, GE, GH, GM, GT, HN, 62/450,327 25 January 2017 (25.01.2017) US HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, (71) Applicant: SANSA CORPORATION (BARBADOS) MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, INC. [BB/BB]; Worthing Corporate Centre, Christ Church, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, P.O. Box 169W, Worthing, 15008 (BB). SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, (72) Inventor; and TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. — (71) Applicant: STENZLER, Alex [US/US]; 771 Terraine Av- (84) Designated States (unless otherwise indicated, for every enue, Long Beach, CA 90804 (US). kind of regional protection available): ARIPO (BW, GH, = GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (72) Inventors: TIBBATTS, James; 16 Brook Lane, Coton, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, = Cambridge CB23 7PY (GB). COCKER, Robin, Craig; TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, 71 Park Lane, Castle Donington, Derby DE74 2JG (GB). EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, = KING, Ben, Alexander; 8 Bramston Close, Oundle, Peter- _ MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, — borough PE8 4DP (GB). DAVIDSON, Christopher, lain; = (54) Title: DRY POWDER INHALER = = 100 1 102 12 = 108 = Figure lA 110 , . — = _ e = _ = = , = = 106 %, . ,,,, 1-1 104 GC in M IN (57) : The present invention provides in part dry powder inhaler (DPI) devices for dispensing dry powder and methods for O using the same. The DPI devices feature exchangeable cartridges having drum mechanisms that prepare metered doses of dry powder, ---- and are able to direct air in a turbulent manner sufficient to entrain and deagglomerate a dose of dry powder for delivery into a user's GC ,-1 lungs. The DPI devices feature a reservoir of dry powder advanced by a plunger, as well as a gauge that advances with the plunger to 0 indicate the amount of dry powder remaining in the reservoir. ei C [Continued on next page] WO 2018/017358 Al MIDEDIM01101 DIDIRMOI0 IIM010E11101110111101111111111111111111 TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Published: — with international search report (Art. 21(3))