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Spray Drying Process For Low Aspect Ratio Particles Comprising Poly[(Methyl Methacrylate)-Co-(Methacrylic Acid)] - EP3773509

The patent EP3773509 was granted to Capsugel Belgium on Nov 1, 2023. The application was originally filed on Apr 1, 2019 under application number EP19716580A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3773509

CAPSUGEL BELGIUM
Application Number
EP19716580A
Filing Date
Apr 1, 2019
Status
Granted And Under Opposition
Sep 29, 2023
Grant Date
Nov 1, 2023
External Links
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EVONIK OPERATIONSAug 1, 2024EVONIK PATENT ASSOCIATIONADMISSIBLE

Patent Citations (5) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTUS2014187582
OPPOSITIONCN107854435
OPPOSITIONCN1864672
OPPOSITIONUS2009048204
OPPOSITIONUS2014187582

Non-Patent Literature (NPL) Citations (24) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- Anonymous, "B-290 Mini Spray Dryer Operation Manual", BUCHI Labortechnik AG, (20160531), BUCHI Labortechnik AG, URL: https://static1.buchi.com/sites/default/files/downloads/B-290_OM_en_I_0.pdf?cf595fc09d939d0eb8f2bee907c35bca8feeee47, (20190410), XP055579457-
OPPOSITION- Anonymous, "Enthalpy of vaporization", Wikipedia, (20231218), pages 1 - 6, Wikipedia, URL: https://en.wikipedia.org/w/index.php?title=Enthalpy_of_vaporization&oldid=1190597779, XP093203093-
OPPOSITION- Anonymous, "MICRASPRAY 150 - ANHYDRO SMALL-SCALE PLANTS ", MICRASPRAY 150 Data Sheet, SPX FLOW Technology Danmark A/S, (20230501), pages 1 - 2, MICRASPRAY 150 Data Sheet, URL: https://www.spxflow.com/assets/original/anhydro-103-us-micraspray-150-us.pdf, XP093203074-
OPPOSITION- Anonymous, "Pharmaceutical Spray Drying: Improve drug properties and production efficiency with spray drying", Brochure: Pharmaceutical Spray Drying, GEA Denmark, (20231117), pages 1 - 18, Brochure: Pharmaceutical Spray Drying, URL: https://www.gea.com/en/assets/170517/, XP093203100-
OPPOSITION- Anonymous, "Pilot Spray Drying Plant Type PSD 55", APV Pilot Spray Drying Plant Type PSD 55, APV Anhydro, (19970601), pages 1 - 4, APV Pilot Spray Drying Plant Type PSD 55, URL: https://images.bid-on-equipment.com/prod-documents/554-PSD55PilotSprayDryingPlant-0.pdf, XP093203103-
OPPOSITION- Arpagaus Cordin, Schwartzbach, Henrik, "Scale-up from bench-top research to laboratory production", Best@Buchi - Information Bulletin, BÜCHI Labortechnik AG, (20081216), no. 52, pages 1 - 8, XP093203088-
OPPOSITION- Cilurzo, F. ; Selmin, F. ; Minghetti, P. ; Rimoldi, I. ; Demartin, F. ; Montanari, L., "Fast-dissolving mucoadhesive microparticulate delivery system containing piroxicam", European Journal of Pharmaceutical Sciences, Elsevier Amsterdam, NL, NL , (20050301), vol. 24, no. 4, ISSN 0928-0987, pages 355 - 361, XP027803812-
OPPOSITION- Motlekar Nusrat, Youan Bi-Botti, "Optimization of experimental parameters for the production of LMWH-loaded polymeric microspheres", Drug Design, Development and Therapy, Dove Medical Press Ltd., United Kingdom, United Kingdom , (20080108), vol. 2, ISSN 1177-8881, pages 39 - 47, XP093203025-
OPPOSITION- Shah Virag A, Shinde Madhuri L, Patil Sameer B, Nikam Manohar B, Ghodke Dhananjay S, Shah Rohit R, "Impact of Selected Variables on the Preparation of Aceclofenac Microspheres by Spray Drying using Full Factorial Design", International Journal of PharmTech Research, Shpinx Knowledge House, IN, IN , (20110401), vol. 3, no. 2, ISSN 0974-4304, pages 1066 - 1072, XP093203029-
OPPOSITION- Khalida Rizi Rebecca J.Green Michael Donaldson, Adrian C.Williams, "Production of pH-Responsive Microparticles by Spray Drying: Investigation of Experimental Parameter Effects on Morphological and Release Properties", Journal of Pharmaceutical Sciences, Wiley, United States, United States, (20110201), vol. 100, no. 2, doi:10.1002/jps.22291, ISSN 0022-3549, pages 566 - 579, XP009513388
OPPOSITION- Sunderland Tara; Kelly John G.; Ramtoola Zebunnissa, "Application of a novel 3-fluid nozzle spray drying process for the microencapsulation of therapeutic agents using incompatible drug-polymer solutions", Archives of Pharmacal Research, Natl. Fisheries university , Pusan, KR, KR , (20131030), vol. 38, no. 4, doi:10.1007/s12272-013-0261-9, ISSN 0253-6269, pages 566 - 573, XP035445061
OPPOSITION- Park Jun-Hyung; Choi Hoo-Kyun, "Enhancement of solubility and dissolution of cilostazol by solid dispersion technique", Archives of Pharmacal Research, Natl. Fisheries university , Pusan, KR, KR , (20150108), vol. 38, no. 7, doi:10.1007/s12272-014-0547-6, ISSN 0253-6269, pages 1336 - 1344, XP035514535
OPPOSITION- Zhang Tao; Zhang Chi; Agrahari Vivek; Murowchick James B.; Oyler Nathan A.; Youan Bi-Botti C., "Spray drying tenofovir loaded mucoadhesive and pH-sensitive microspheres intended for HIV prevention", ANTIVIRAL RESEARCH, ELSEVIER BV, NL, NL , (20121226), vol. 97, no. 3, doi:10.1016/j.antiviral.2012.12.019, ISSN 0166-3542, pages 334 - 346, XP029003882
OPPOSITION- Tung Nguyen-Thach; Tran Cao-Son; Nguyen Tran-Linh; Hoang Tung; Trinh Thanh-Dat; Nguyen Thi-Ngan, "Formulation and biopharmaceutical evaluation of bitter taste masking microparticles containing azithromycin loaded in dispersible tablets", European journal of pharmaceutics and biopharmaceutics, ELSEVIER SCIENCE PUBLISHERS B.V., AMSTERDAM., NL, NL , (20170327), vol. 126, doi:10.1016/j.ejpb.2017.03.017, ISSN 0939-6411, pages 187 - 200, XP085376222
OPPOSITION- Al-Shdefat Ramadan, Ali Bahaa E., Anwer Md. Khalid, Fayed Mohamed H., Alalaiwe Ahmed, Soliman Gamal A., "Sildenafil citrate-Glycyrrhizin/Eudragit binary spray dried microparticles: A sexual behavior studies on male rats", Journal of drug delivery science and technology, Ed. de Santé, FR, FR , (20161201), vol. 36, doi:10.1016/j.jddst.2016.10.004, ISSN 1773-2247, pages 141 - 149, XP093203057
OPPOSITION- Nadal Jessica Mendes; Gomes Mona Lisa Simionatto; Borsato Débora Maria; Almeida Martinha Antunes; Barboza Fernanda Malaquias; Zawadzki Sônia Faria; Kanunfre Carla Cristine; Farago Paulo Vitor; Zanin Sandra Maria Warumby, "Spray-dried Eudragit® L100 microparticles containing ferulic acid: Formulation,in vitrocytoprotection andin vivoanti-platelet effect", Materials Science and Engineering C, ELSEVIER SCIENCE S.A., CH, CH , (20160328), vol. 64, doi:10.1016/j.msec.2016.03.086, ISSN 0928-4931, pages 318 - 328, XP029523715
OPPOSITION- Jablan Jasna, Jug Mario, "Development of Eudragit® S100 based pH-responsive microspheres of zaleplon by spray-drying: Tailoring the drug release properties", Powder Technology, ELSEVIER, Basel (CH), Basel (CH) , (20151001), vol. 283, doi:10.1016/j.powtec.2015.05.045, ISSN 0032-5910, pages 334 - 343, XP093203033
OPPOSITION- Elisabetta Esposito, Franco Cervellati, Enea Menegatti, Claudio Nastruzzi, Rita Cortesi, "Spray dried Eudragit microparticles as encapsulation devices for vitamin C", International Journal of Pharmaceutics, ELSEVIER, NL, NL , (20020821), vol. 242, doi:10.1016/S0378-5173(02)00176-X, ISSN 0378-5173, pages 329 - 334, XP055572997
OPPOSITION- Leclair Daniel A., Cranston Emily D., Lichty Brian D., Xing Zhou, Thompson Michael R., "Consecutive Spray Drying to Produce Coated Dry Powder Vaccines Suitable for Oral Administration", ACS Biomaterials Science & Engineering, American Chemical Society, (20180514), vol. 4, no. 5, doi:10.1021/acsbiomaterials.8b00117, ISSN 2373-9878, pages 1669 - 1678, XP093203031
OPPOSITION- Raffin R. P., Guterres S. S., Pohlmann A. R., Ré M. I., "Powder Characteristics of Pantoprazole Delivery Systems Produced in Different Spray-Dryer Scales", DRYING TECHNOLOGY., TAYLOR & FRANCIS, PHILADELPHIA, PA., US, US , (20060401), vol. 24, no. 3, doi:10.1080/07373930600564381, ISSN 0737-3937, pages 339 - 348, XP093203065
OPPOSITION- Luppi Barbara, Bigucci Federica, Zecchi Vittorio, Cerchiara Teresa, "Gastroresistant microcapsules: new approaches for site-specific delivery of ketoprofen", Drug Delivery, ACADEMIC PRESS, ORLANDO, FL., US, US , (20090101), vol. 16, no. 1, doi:10.1080/10717540802481349, ISSN 1071-7544, pages 24 - 29, XP093203045
OPPOSITION- Rizi Khalida, Green Rebecca J, Khutoryanskaya Olga, Donaldson Michael, Williams Adrian C, "Mechanisms of burst release from pH-responsive polymeric microparticles", Journal of pharmacy and pharmacology : JPP, John Wiley & Sons Ltd, London, GB, GB , (20110901), vol. 63, no. 9, doi:10.1111/j.2042-7158.2011.01322.x, ISSN 0022-3573, pages 1141 - 1155, XP093203062
OPPOSITION- Vora Chintan, "Formulation Development, Process Optimization, and In Vitro Characterization of Spray-Dried Lansoprazole Enteric Microparticles", Scientia Pharmaceutica, Oesterreichische Apotheker-Verlagsgesellschaft mbH, Austria, Austria , (20160601), vol. 84, no. 2, doi:10.3797/scipharm.1501-08, ISSN 0036-8709, pages 393 - 408, XP093203068
OPPOSITION- Lee1 Jun Hee , Jeong Ku, Jung Soo Park, Jong Hak Park, Sik Ii Ahn, Jong Hyun Mo, Yun Tae Kim, John M. Rhee, Hai Bang Lee, Gilson Khan, "Improved Dissolution and Characterization of Solid Dispersed Atorvastatin Calcium", Journal of Pharmaceutical Investigation, Springer Singapore, Singapore, Singapore, (20080421), vol. 38, no. 2, doi:10.4333/KPS.2008.38.32.111, ISSN 2093-5552, pages 111 - 117, XP093203040

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