CA1018456A - Prolonged release lozenges - Google Patents

Prolonged release lozenges

Info

Publication number
CA1018456A
CA1018456A CA 174779 CA174779A CA1018456A CA 1018456 A CA1018456 A CA 1018456A CA 174779 CA174779 CA 174779 CA 174779 A CA174779 A CA 174779A CA 1018456 A CA1018456 A CA 1018456A
Authority
CA
Grant status
Grant
Patent type
Prior art keywords
prolonged
release
lozenges
prolonged release
release lozenges
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA 174779
Inventor
Hans Lowey
Original Assignee
Hans Lowey
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08Cellulose derivatives
    • C08L1/26Cellulose ethers
    • C08L1/28Alkyl ethers
CA 174779 1972-06-26 1973-06-22 Prolonged release lozenges Expired CA1018456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US26645272 true 1972-06-26 1972-06-26

Publications (1)

Publication Number Publication Date
CA1018456A true CA1018456A (en) 1977-10-04

Family

ID=23014648

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 174779 Expired CA1018456A (en) 1972-06-26 1973-06-22 Prolonged release lozenges

Country Status (7)

Country Link
JP (1) JPS4954519A (en)
CA (1) CA1018456A (en)
DE (1) DE2332484C2 (en)
DK (1) DK146434C (en)
FR (1) FR2190409B1 (en)
GB (1) GB1430684A (en)
NL (1) NL183808C (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358895B1 (en) * 1976-05-05 1982-10-22 Forest Laboratories
FR2455459B1 (en) * 1979-05-02 1982-09-03 Sertog
US4226849A (en) * 1979-06-14 1980-10-07 Forest Laboratories Inc. Sustained release therapeutic compositions
US4259314A (en) * 1979-12-10 1981-03-31 Hans Lowey Method and composition for the preparation of controlled long-acting pharmaceuticals
NL190746C (en) * 1981-09-14 1994-08-01 Hoffmann La Roche Hydrodynamic weighed pharmaceutical composition with delayed release of active substance.
US4369172A (en) * 1981-12-18 1983-01-18 Forest Laboratories Inc. Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose
GB8300405D0 (en) * 1983-01-07 1983-02-09 English Grains Ltd Method for treating sores
JPH0729927B2 (en) * 1983-04-09 1995-04-05 日研化学株式会社 Theophylline sustained release formulations
JPH0662404B2 (en) * 1983-06-14 1994-08-17 シンテックス・ファーマシユーテイカルズ・インターナシヨナル・リミテツド Controlled release naproxen and naproxen sodium tablets
US4680323A (en) * 1983-12-01 1987-07-14 Hans Lowey Method and composition for the preparation of controlled long-acting pharmaceuticals for oral administration
US4775535A (en) * 1986-04-04 1988-10-04 Hans Lowey Method of preparing controlled long-acting pharmaceutical formulations in unit dosage form having uniform and comparable bioavailability characteristics
US4855143A (en) * 1986-04-04 1989-08-08 Hans Lowey Method of preparing controlled long-acting pharmaceutical formulations in unit dosage form having uniform and comparable bioavailability characteristics
ES2093106T3 (en) * 1990-07-19 1996-12-16 Otsuka Pharma Co Ltd solid preparation.
JPH07112934A (en) * 1993-10-15 1995-05-02 Taiyo Yakuhin Kogyo Kk Sustained release preparation of pentoxyphylline and its production
US6787156B1 (en) 1994-02-23 2004-09-07 Bm Research A/S Controlled release composition
US5948437A (en) * 1996-05-23 1999-09-07 Zeneca Limited Pharmaceutical compositions using thiazepine
WO1999051208A1 (en) 1998-04-03 1999-10-14 Bm Research A/S Controlled release composition
EP1429744A1 (en) 2001-09-21 2004-06-23 Egalet A/S Morphine polymer release system
US20040234602A1 (en) 2001-09-21 2004-11-25 Gina Fischer Polymer release system
EP1545469A1 (en) * 2002-09-24 2005-06-29 Akzo Nobel N.V. Method to improve pharmaceutical tablets having a matrix of cellulose ether
DE602004025159D1 (en) 2003-03-26 2010-03-04 Egalet As Matrix preparations for the controlled administration of drugs
WO2004041252A1 (en) 2002-11-08 2004-05-21 Egalet A/S Controlled release carvedilol compositions
EP2301526B1 (en) 2003-03-26 2016-03-23 Egalet Ltd. Morphine controlled release system
CA2687192C (en) 2007-06-04 2015-11-24 Egalet A/S Controlled release pharmaceutical compositions for prolonged effect
CA2751667C (en) 2009-02-06 2016-12-13 Egalet Ltd. Immediate release composition resistant to abuse by intake of alcohol
WO2010149169A3 (en) 2009-06-24 2011-06-16 Egalet A/S Controlled release formulations
WO2014006004A1 (en) 2012-07-06 2014-01-09 Egalet Ltd. Abuse deterrent pharmaceutical compositions for controlled release

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1171691A (en) * 1967-02-24 1969-11-26 Forest Laboratories Lond-Acting Oral Carrier
GB1279214A (en) * 1970-01-22 1972-06-28 Forest Laboratories Long-acting oral carrier

Also Published As

Publication number Publication date Type
NL183808C (en) 1989-02-01 grant
CA1018456A1 (en) grant
JPS4954519A (en) 1974-05-27 application
NL7308859A (en) 1973-12-28 application
FR2190409B1 (en) 1977-04-15 grant
DE2332484A1 (en) 1974-01-10 application
FR2190409A1 (en) 1974-02-01 application
DK146434B (en) 1983-10-10 grant
DK146434C (en) 1984-03-19 grant
DE2332484C2 (en) 1984-11-15 grant
NL183808B (en) 1988-09-01 application
GB1430684A (en) 1976-03-31 application

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