Patents by Inventor Liliana Miinea

Liliana Miinea has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220304936
    Abstract: An amorphous solid dispersion includes a linear poly(acrylic acid) and an active pharmaceutical ingredient. The linear poly(acrylic acid) used to form the amorphous solid dispersion has a Brookfield viscosity of at least 100 cP at 25° C. A method of forming such an amorphous solid dispersion of an active pharmaceutical ingredient includes forming a liquid dispersion of a linear poly(acrylic acid), an active pharmaceutical ingredient, and a solvent system, the linear poly(acrylic acid) having a Brookfield viscosity at 25° C. of at least 100 cP and evaporating the solvent system from the liquid dispersion to form an amorphous solid dispersion.
    Type: Application
    Filed: August 28, 2020
    Publication date: September 29, 2022
    Applicant: LUBRIZOL ADVANCED MATERIALS, INC.
    Inventors: Elena S. Draganoiu, Barbara J. Morgan, David W. Weaver, Shreya P. Shah, Todd J. Wilson, Michael Grieco, Cynthia S. Randall, Kimberly A. Zubris, Mark A. Mitchnick, Liliana A. Miinea
  • Publication number: 20220016035
    Abstract: The disclosed technology provides improved drug compositions that provide increased stability, higher drug loading potential, and suitable drug dissolution properties, and methods of making the same. The composition include: (a) a drug component comprising a therapeutically effective amount of a drug; (b) an extended release component comprising a cross-linked polyacrylic acid polymer that is a carbomer homopolymer, carbomer copolymer, carbomer interpolymer, polycarbophil or a mixture thereof; and (c) a buffering component comprising a magnesium containing buffering agent; wherein the drug component makes up at least 50% by weight of the composition.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventors: Liliana A. Miinea, Elena S. Draganoiu, Kedar V. Chikhalikar, Vikrant V. Chadawar
  • Publication number: 20200113839
    Abstract: The disclosed technology provides improved drug compositions that provide increased stability, higher drug loading potential, and suitable drug dissolution properties, and methods of making the same. The composition include: (a) a drug component comprising a therapeutically effective amount of a drug; (b) an extended release component comprising a cross-linked polyacrylic acid polymer that is a carbomer homopolymer, carbomer copolymer, carbomer interpolymer, polycarbophil or a mixture thereof; and (c) a buffering component comprising a magnesium containing buffering agent; wherein the drug component makes up at least 50% by weight of the composition.
    Type: Application
    Filed: May 1, 2018
    Publication date: April 16, 2020
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventors: Liliana A. Miinea, Elena S. Draganoiu, Kedar V. Chikhalikar, Vikrant V. Chadawar
  • Publication number: 20190321507
    Abstract: A homogenous film formed from a cross-linked poly(acrylic) acid and a thermoplastic polyurethane composition is disclosed. The film exhibits fluid absorption properties and good mechanical properties. The films provide useful materials for medical and pharmaceutical applications.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Inventors: Liliana A. Miinea, Nancy S. Marchant, James R. Baxter, Eric L. Rohr, Andrew Camardo
  • Publication number: 20170112768
    Abstract: An improved excipient comprising substantially homogeneous particles of a compressible, high functionality granular microcrystalline cellulose based excipient is provided. The improved excipient comprises microcrystalline cellulose and a binder, and optionally a disintegrant, and is formed by spraying a homogeneous slurry of the components. The excipient provides enhanced flowability/good flow properties, excellent/high compactibility, and increased API loading and blendability as compared to the individual components, and as compared to conventional excipients formed from the same materials. The improved excipient has strong intraparticle bonding bridges between the components, resulting in a unique structural morphology including significant open structures or hollow pores. The presence of these pores provides a surface roughness that is the ideal environment for improved blending with an API.
    Type: Application
    Filed: January 4, 2017
    Publication date: April 27, 2017
    Applicant: AVANTOR PERFORMANCE MATERIALS, LLC
    Inventors: Nandu DEORKAR, James FARINA, Liliana MIINEA, Sameer RANDIVE
  • Publication number: 20170072088
    Abstract: A homogenous film formed from a cross-linked poly(acrylic) acid and a thermoplastic polyurethane composition is disclosed. The film exhibits fluid absorption properties and good mechanical properties. The films provide useful materials for medical and pharmaceutical applications.
    Type: Application
    Filed: May 4, 2015
    Publication date: March 16, 2017
    Inventors: Liliana A. Miinea, Nancy S. Marchant, James R. Baxter, Eric L. Rohr, Andrew Camardo
  • Publication number: 20120100211
    Abstract: A low dose API pharmaceutical tablet having excellent content uniformity is provided. The tablet is formed by spray coating a support excipient with the API. The resulting composition is suitable for direct compression tablet formulation without the need for an additional granulation step to uniformly coat the API onto the support excipient. The support excipient comprises microcrystalline cellulose, a binder and a disintegrant, and is formed by spraying a homogeneous slurry of the support excipient components.
    Type: Application
    Filed: July 12, 2010
    Publication date: April 26, 2012
    Inventors: James Farina, Nandu Deorkar, Liliana Miinea
  • Publication number: 20110288146
    Abstract: An improved excipient comprising substantially homogeneous particles of a compressible, high functionality granular microcrystalline cellulose based excipient is provided. The improved excipient comprises microcrystalline cellulose and a binder, and optionally a disintegrant, and is formed by spraying a homogeneous slurry of the components. The excipient provides enhanced flowability/good flow properties, excellent/high compactibility, and increased API loading and blendability as compared to the individual components, and as compared to conventional excipients formed from the same materials. The improved excipient has strong intraparticle bonding bridges between the components, resulting in a unique structural morphology including significant open structures or hollow pores. The presence of these pores provides a surface roughness that is the ideal environment for improved blending with an API.
    Type: Application
    Filed: November 16, 2009
    Publication date: November 24, 2011
    Inventors: Nandu Deorkar, James Farina, Liliana Miinea, Sameer Ranadive
  • Publication number: 20110229527
    Abstract: An improved excipient comprising substantially homogeneous particles of a compressible, high functionality granular dibasic calcium phosphate based excipient is provided. The improved excipient comprises dibasic calcium phosphate, a binder and a disintegrant, and is formed by spraying a homogeneous slurry of the components. The improved excipient provides enhanced flowability/good flow properties, an increased API loading and blendability and higher compactibility as compared to the individual components, and as compared to excipients formed from the same materials by conventional methods. The improved excipient has strong intraparticle bonding bridges between the components, resulting in a unique structural morphology including significant open structures or hollow pores. The presence of these pores provides a surface roughness that is the ideal environment for improved blending with an API.
    Type: Application
    Filed: November 13, 2009
    Publication date: September 22, 2011
    Inventors: Nandu Deorkar, James Farina, Liliana Miinea, Sameer Randive
  • Publication number: 20110136921
    Abstract: A sustained release composition comprising spray dried particles of at least one polysaccharide gum and at least one polyhydric sugar alcohol, as well as methods of making the sustained released composition are provided. A sustained release pharmaceutical solid dosage form, and a method of making the solid dosage form by compression are also provided.
    Type: Application
    Filed: August 6, 2009
    Publication date: June 9, 2011
    Inventors: Nilesh Tanhaji Dumbre, Amelia Makarand Avachat, Nandu Deorkar, James Farina, Liliana Miinea
  • Publication number: 20110092598
    Abstract: An improved excipient comprising substantially homogeneous particles of a compressible, high functionality granular microcrystalline cellulose based excipient is provided. The improved excipient comprises microcrystalline cellulose, a binder and a disintegrant, and is formed by spraying a homogeneous slurry of the components. The excipient provides enhanced flowability/good flow properties, excellent/high compactibility, and increased API loading and blendability as compared to the individual components, and as compared to conventional excipients formed from the same materials. The improved excipient has strong intraparticle bonding bridges between the components, resulting in a unique structural morphology including significant open structures or hollow pores. The presence of these pores provides a surface roughness that is the ideal environment for improved blending with an API.
    Type: Application
    Filed: October 7, 2008
    Publication date: April 21, 2011
    Inventors: Nandu Deorkar, James Farina, Liliana Miinea, Sameer Randive
  • Publication number: 20100055180
    Abstract: An improved excipient comprising substantially homogeneous particles of a compressible, high functionality granular microcrystalline cellulose based excipient is provided. The improved excipient comprises microcrystalline cellulose and a binder, and optionally a disintegrant, and is formed by spraying a homogeneous slurry of the components. The excipient provides enhanced flowability/good flow properties, excellent/high compactibility, and increased API loading and blendability as compared to the individual components, and as compared to conventional excipients formed from the same materials. The improved excipient has strong intraparticle bonding bridges between the components, resulting in a unique structural morphology including significant open structures or hollow pores. The presence of these pores provides a surface roughness that is the ideal environment for improved blending with an API.
    Type: Application
    Filed: November 16, 2009
    Publication date: March 4, 2010
    Applicant: Mallinckrodt Baker, Inc.
    Inventors: Nandu Deorkar, James Farina, Liliana Miinea, Sameer Randive