PT92618A - Processo para a preparacao de composicoes farmaceuticas micro-encapsuladas com separacao de fases melhorada, uteis para o alivio de doencas dentarias, contendo um agente terapeutico da familia das tetraciclinas - Google Patents

Processo para a preparacao de composicoes farmaceuticas micro-encapsuladas com separacao de fases melhorada, uteis para o alivio de doencas dentarias, contendo um agente terapeutico da familia das tetraciclinas

Info

Publication number
PT92618A
PT92618A PT92618A PT9261889A PT92618A PT 92618 A PT92618 A PT 92618A PT 92618 A PT92618 A PT 92618A PT 9261889 A PT9261889 A PT 9261889A PT 92618 A PT92618 A PT 92618A
Authority
PT
Portugal
Prior art keywords
tetracyclines
family
micro
release
useful
Prior art date
Application number
PT92618A
Other languages
English (en)
Other versions
PT92618B (pt
Inventor
Michael Gerard Lanzilotti
James Ronald Lawter
Original Assignee
American Cyanamid Co
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
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of PT92618A publication Critical patent/PT92618A/pt
Publication of PT92618B publication Critical patent/PT92618B/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0063—Periodont
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
PT92618A 1988-12-22 1989-12-19 Processo para a preparacao de composicoes farmaceuticas micro-encapsuladas com separacao de fases melhorada, uteis para o alivio de doencas dentarias, contendo um agente terapeutico da familia das tetraciclinas PT92618B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28873988A 1988-12-22 1988-12-22

Publications (2)

Publication Number Publication Date
PT92618A true PT92618A (pt) 1990-06-29
PT92618B PT92618B (pt) 1995-09-12

Family

ID=23108436

Family Applications (1)

Application Number Title Priority Date Filing Date
PT92618A PT92618B (pt) 1988-12-22 1989-12-19 Processo para a preparacao de composicoes farmaceuticas micro-encapsuladas com separacao de fases melhorada, uteis para o alivio de doencas dentarias, contendo um agente terapeutico da familia das tetraciclinas

Country Status (15)

Country Link
EP (1) EP0374532B1 (pt)
JP (1) JP2901673B2 (pt)
AR (1) AR243768A1 (pt)
AT (1) ATE111729T1 (pt)
AU (1) AU635913B2 (pt)
CA (1) CA2006106C (pt)
DE (1) DE68918419T2 (pt)
DK (1) DK175150B1 (pt)
ES (1) ES2059683T3 (pt)
HK (1) HK1000314A1 (pt)
IE (1) IE65813B1 (pt)
IL (1) IL92699A (pt)
NZ (1) NZ231792A (pt)
PT (1) PT92618B (pt)
ZA (1) ZA899863B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68915132T2 (de) * 1988-12-22 1994-12-08 American Cyanamid Co., Wayne, N.J. Verfahren zur Behandlung von Periodontitis durch protrahierte Wirkstoffabgabe von Arzneimitteln in der Zahnhöhle, Zusammensetzung davon und Vorrichtung zur Verabreichung.
KR20120105062A (ko) * 2003-12-19 2012-09-24 더 유니버시티 오브 노쓰 캐롤라이나 엣 채플 힐 소프트 또는 임프린트 리소그래피를 이용하여 분리된 마이크로- 및 나노- 구조를 제작하는 방법
US8865198B2 (en) 2010-10-25 2014-10-21 Dexcel Pharma Technologies Ltd. Method for treating a periodontal disease
JP6376850B2 (ja) * 2014-06-06 2018-08-22 株式会社ファンケル 表面処理剤
WO2017039435A1 (en) * 2015-08-28 2017-03-09 Rijksuniversiteit Groningen Means and methods for sustained oxygen release in situ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685883A (en) * 1983-09-12 1987-08-11 Jernberg Gary R Local delivery of chemotherapeutic agents for the treatment of periodontal disease
US4701320A (en) * 1984-11-29 1987-10-20 Lederle (Japan), Ltd. Composition stably containing minocycline for treating periodontal diseases
JPS62223112A (ja) * 1986-03-25 1987-10-01 Rooto Seiyaku Kk 歯周病治療剤
US4780320A (en) * 1986-04-29 1988-10-25 Pharmetrix Corp. Controlled release drug delivery system for the periodontal pocket
US5000886A (en) * 1987-05-26 1991-03-19 American Cyanamid Company Silicone-hardened pharmaceutical microcapsules and process of making the same
DE68915132T2 (de) * 1988-12-22 1994-12-08 American Cyanamid Co., Wayne, N.J. Verfahren zur Behandlung von Periodontitis durch protrahierte Wirkstoffabgabe von Arzneimitteln in der Zahnhöhle, Zusammensetzung davon und Vorrichtung zur Verabreichung.

Also Published As

Publication number Publication date
CA2006106C (en) 1999-10-26
DK175150B1 (da) 2004-06-14
ES2059683T3 (es) 1994-11-16
AU635913B2 (en) 1993-04-08
IL92699A (en) 1994-08-26
AU4707889A (en) 1990-06-28
ATE111729T1 (de) 1994-10-15
PT92618B (pt) 1995-09-12
NZ231792A (en) 1992-04-28
JP2901673B2 (ja) 1999-06-07
CA2006106A1 (en) 1990-06-22
HK1000314A1 (en) 1998-02-27
EP0374532A3 (en) 1991-08-07
DK655989A (da) 1990-06-23
IE65813B1 (en) 1995-11-15
IL92699A0 (en) 1990-09-17
DK655989D0 (da) 1989-12-21
ZA899863B (en) 1990-10-31
JPH02212418A (ja) 1990-08-23
DE68918419T2 (de) 1995-05-04
EP0374532A2 (en) 1990-06-27
DE68918419D1 (de) 1994-10-27
EP0374532B1 (en) 1994-09-21
AR243768A1 (es) 1993-09-30
IE894146L (en) 1990-06-22

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19950503

PD3A Change of proprietorship

Free format text: WYETH HOLDINGS CORPORATION US

Effective date: 20031117

TE3A Change of address (patent)

Free format text: AMERICAN CYANAMID COMPANY US

Effective date: 20031117

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20100503