JPH0629175B2 - 口腔衛生組成物 - Google Patents

口腔衛生組成物

Info

Publication number
JPH0629175B2
JPH0629175B2 JP60080427A JP8042785A JPH0629175B2 JP H0629175 B2 JPH0629175 B2 JP H0629175B2 JP 60080427 A JP60080427 A JP 60080427A JP 8042785 A JP8042785 A JP 8042785A JP H0629175 B2 JPH0629175 B2 JP H0629175B2
Authority
JP
Japan
Prior art keywords
fluoride
zinc
composition
weight
acid
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 - Lifetime
Application number
JP60080427A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60233008A (ja
Inventor
アキラ・アサノ
マリア・コラゾン・ガフアー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson and Johnson Hospital Services Inc
Original Assignee
Johnson and Johnson Products Inc
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 Johnson and Johnson Products Inc filed Critical Johnson and Johnson Products Inc
Publication of JPS60233008A publication Critical patent/JPS60233008A/ja
Publication of JPH0629175B2 publication Critical patent/JPH0629175B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/20—Halogens; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/27—Zinc; Compounds thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/20—Halogens; Compounds thereof
    • A61K8/21—Fluorides; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A61K8/365—Hydroxycarboxylic acids; Ketocarboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/52—Stabilizers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Emergency Medicine (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Detergent Compositions (AREA)
JP60080427A 1984-04-18 1985-04-17 口腔衛生組成物 Expired - Lifetime JPH0629175B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/601,765 US4568540A (en) 1984-04-18 1984-04-18 Oral hygiene compositions
US601765 1984-04-18

Publications (2)

Publication Number Publication Date
JPS60233008A JPS60233008A (ja) 1985-11-19
JPH0629175B2 true JPH0629175B2 (ja) 1994-04-20

Family

ID=24408684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60080427A Expired - Lifetime JPH0629175B2 (ja) 1984-04-18 1985-04-17 口腔衛生組成物

Country Status (22)

Country Link
US (1) US4568540A (enExample)
EP (1) EP0162574B1 (enExample)
JP (1) JPH0629175B2 (enExample)
KR (1) KR890002946B1 (enExample)
AT (1) ATE87199T1 (enExample)
AU (1) AU575637B2 (enExample)
CA (1) CA1255606A (enExample)
DE (1) DE3587203T2 (enExample)
ES (1) ES8607006A1 (enExample)
GR (1) GR850931B (enExample)
HK (1) HK85193A (enExample)
IE (1) IE59723B1 (enExample)
IN (1) IN162814B (enExample)
MX (1) MX163434B (enExample)
MY (1) MY100461A (enExample)
NO (1) NO851537L (enExample)
NZ (1) NZ211669A (enExample)
PH (1) PH21135A (enExample)
PT (1) PT80303B (enExample)
SG (1) SG69293G (enExample)
ZA (1) ZA852881B (enExample)
ZW (1) ZW7385A1 (enExample)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO155225C (no) * 1984-10-09 1987-03-04 Gunnar Roella Tannbehandlingspreparat inneholdende fluoridioner.
GB8427499D0 (en) * 1984-10-31 1984-12-05 Stafford Miller Ltd Oral hygiene products
GB8500871D0 (en) * 1985-01-14 1985-02-20 Beecham Group Plc Oral hygiene compositions
DE3543801A1 (de) * 1985-12-12 1987-06-25 Marquardt Bernd Pharmazeutisches produkt enthaltend ein gemisch aus benzoesaeure, phenol und ein alkalifluorid in waessriger oder waessrig-alkoholischer loesung und seine verwendung
US4814163A (en) * 1986-03-10 1989-03-21 Colgate-Palmolive Company Solid antitartar mouth deodorant
US4814164A (en) * 1986-03-10 1989-03-21 Colgate-Palmolive Company Solid antitartar mouth deodorant composition
FR2598916B1 (fr) * 1986-05-22 1988-09-09 Atlantic Pharma Prod Compose chimique fluore utilise dans une methode de contraception locale et composition contraceptive locale fluoree, notamment spermicide
NO159694C (no) * 1986-06-27 1989-02-01 Synnoeve Assev Tann- og munnbehandlingspreparat.
JPH0747531B2 (ja) * 1986-06-27 1995-05-24 ライオン株式会社 口腔用組成物
IT1198286B (it) * 1986-11-18 1988-12-21 Apollonia Corp Srl S Colluttorio fluorurato per la prevenzione anticarie
US5004597A (en) * 1987-09-14 1991-04-02 The Procter & Gamble Company Oral compositions comprising stannous flouride and stannous gluconate
FR2620620B1 (fr) * 1987-09-22 1991-04-05 Atlantic Pharma Prod Substance inhibitrice ou destructrice d'au moins un etre vivant unicellulaire renfermant du fluor f- et du lithium li+
FR2620698B1 (fr) * 1987-09-23 1990-08-10 Atlantic Pharma Prod Fluorure d'ammonium quaternaire et son application dans une substance inhibitrice ou destructrice d'etres vivants unicellulaires
US4902497A (en) * 1988-03-01 1990-02-20 The Procter & Gamble Company Oral compositions
US5066483A (en) * 1989-03-13 1991-11-19 Vipont Pharmaceutical, Inc. Oral rinse compositions
GB8922434D0 (en) * 1989-10-05 1989-11-22 Unilever Plc Oral compositions
US4992259A (en) * 1990-01-03 1991-02-12 Johnson & Johnson Consumer Products, Inc. Stable oral composition of zinc
US5310546A (en) * 1990-02-07 1994-05-10 7-L Corporation Mouthrinse and method of preparation
US5174990A (en) * 1990-02-07 1992-12-29 7-L Corporation Mouthrinse and method of preparation
US5104644A (en) * 1990-02-07 1992-04-14 7-L Corporation Mouthrinse composition
NL9002184A (nl) * 1990-10-08 1992-05-06 Purac Biochem Bv Mondhygienisch preparaat.
US5531983A (en) * 1990-10-08 1996-07-02 Purac Biochem B.V. Oral hygiene preparation
US5281411A (en) * 1992-07-31 1994-01-25 The Procter & Gamble Company Oral compositions
EP0675707A1 (de) * 1993-05-28 1995-10-11 HAWE NEOS DENTAL Dr. H. V. WEISSENFLUH AG Zinnfluorid-präparat für die zahnpflege
US5630999A (en) * 1993-06-16 1997-05-20 Colgate Palmolive Company Oral composition containing anionic surfactants having reduced adverse reaction to oral tissue
CA2222170A1 (en) * 1995-05-26 1996-11-28 Tom Kalili Chewing gum with fluoride and citric acid
US5690912A (en) * 1994-04-25 1997-11-25 Colgate Palmolive Company SnF2 gel of improved stand-up and efficacy in the treatment of dentine hypersensitivity
US5587147A (en) * 1994-06-30 1996-12-24 Church & Dwight Co., Inc. Aqueous zinc-polyamide complex solution
EP1203575B1 (en) * 1995-05-03 2010-09-01 Unilever N.V. Clear gel-type dentrifices
AU6775296A (en) * 1995-08-15 1997-03-12 Robert Eric Montgomery Improved proteinaceous animal chew with dentally therapeutic cation
KR100450372B1 (ko) * 1995-09-19 2006-02-17 주식회사 엘지생활건강 액상치약조성물
US5716600A (en) * 1995-11-14 1998-02-10 Professional Dental Technologies, Inc. Stable stannous fluoride toothpaste compositions
US6350436B1 (en) 1996-11-21 2002-02-26 The Procter & Gamble Company Method of reducing staining of stannous in dentifrice compositions
US20060171907A1 (en) * 1996-11-21 2006-08-03 The Procter & Gamble Company Oral care compositions providing enhanced whitening and stain prevention
US6187295B1 (en) * 1996-11-21 2001-02-13 The Procter & Gamble Company Methods of reducing the astringency of stannous in dentifrice compositions
US6713049B1 (en) 1999-11-12 2004-03-30 The Procter & Gamble Company Oral compositions providing optimal surface conditioning
US5871715A (en) * 1997-02-28 1999-02-16 Gillette Canada Inc. Stannous fluoride gel with improved stand-up
US5855873A (en) * 1997-10-27 1999-01-05 Church Dwight & Co., Inc. Stable solution of zinc and bicarbonate ions
US6015547A (en) * 1997-10-27 2000-01-18 Church & Dwight Co., Inc. Stable solution of zinc ions and bicarbonate and/or carbonate ions
DE69833692T2 (de) * 1997-12-19 2006-11-23 Advanced Technology Materials, Inc., Danbury Ätzlösung für das selektive ätzen von siliziumoxid mit fluorid-salz, komplexmittel und glykol-lösungsmittel
TR200003674T2 (tr) * 1998-06-09 2001-07-23 J. Embro William Epidermal iltihapların ve enfeksiyonların tedavisine yönelik metot.
US6303104B1 (en) * 1999-02-12 2001-10-16 Enamelon, Inc. Remineralizing/mineralizing oral products having improved whitening and stain removal properties
NO990975A (no) * 1999-03-01 2000-02-21 Orix As Oralt preparat som er effektivt mot halitose
US6221340B1 (en) * 1999-04-08 2001-04-24 Warner-Lambert Company Zinc containing dentifrice compositions
US6861048B2 (en) * 1999-04-08 2005-03-01 Warner-Lambert Company Dentifrice compositions having reduced abrasivity
US10470985B2 (en) 1999-11-12 2019-11-12 The Procter & Gamble Company Method of protecting teeth against erosion
US20040146466A1 (en) 1999-11-12 2004-07-29 The Procter & Gamble Company Method of protecting teeth against erosion
DE60014144T2 (de) 1999-11-12 2005-09-29 The Procter & Gamble Company, Cincinnati Verbesserte zweikomponente orale zusammensetzungen die zinn-derivate enthalten
MXPA02004787A (es) 1999-11-12 2002-08-30 Procter & Gamble Composiciones bucales estanosas mejoradas.
US20070025928A1 (en) * 1999-11-12 2007-02-01 The Procter & Gamble Company Stannous oral care compositions
US6685920B2 (en) * 1999-11-12 2004-02-03 The Procter & Gamble Company Method of protecting teeth against erosion
US6361761B1 (en) * 2000-04-05 2002-03-26 Colgate Palmolive Company Foamable dental fluoride composition
JP2002068970A (ja) * 2000-08-25 2002-03-08 Ajinomoto Co Inc 新規な抗う蝕剤及び非う蝕性素材
IL145751A (en) * 2001-10-04 2010-12-30 Avi Dascalu Use of aluminum fluoride for the preparation of compositions for the treatment of acne vulgaris and folliculitis
DE10245212B4 (de) * 2002-09-27 2008-01-03 Ivoclar Vivadent Ag Verwendung säurehaltiger Mittel zur Desensibilisierung von Zähnen
JP2005245800A (ja) * 2004-03-05 2005-09-15 Hosoda Denki:Kk 助長剤入り酸性水、インプラント入り酸性水及び洗口液
KR100759518B1 (ko) * 2004-09-15 2007-09-18 정충현 구취 억제용 구강 조성물
EP1868689B1 (en) 2005-03-21 2015-05-27 Glaxo Group Limited Alkyl sulfate free and orthophosphate free dentifrice composition comprising a fluoride source and a silica dental abrasive
US9242125B2 (en) * 2005-07-21 2016-01-26 Coglate-Palmolive Company Oral composition containing non-aggregated zinc nanoparticles
US20070071695A1 (en) 2005-09-27 2007-03-29 Colgate-Palmolive Company Single phase whitening dentifrice
CA2752337C (en) * 2005-12-21 2017-01-17 Colgate-Palmolive Company Improved oral compositions comprising zinc citrate and/or tocopherol agents
US7897800B2 (en) * 2006-02-03 2011-03-01 Jr Chem, Llc Chemical compositions and methods of making them
JP5038331B2 (ja) 2006-02-03 2012-10-03 ジェイアール ケム エルエルシー 銅と亜鉛の組成物を用いた老化防止治療
US7687650B2 (en) * 2006-02-03 2010-03-30 Jr Chem, Llc Chemical compositions and methods of making them
DE602006006790D1 (de) * 2006-03-22 2009-06-25 Procter & Gamble Zink enthaltende Mundzusammensetzungen
US7867522B2 (en) 2006-09-28 2011-01-11 Jr Chem, Llc Method of wound/burn healing using copper-zinc compositions
US8628755B2 (en) 2007-01-30 2014-01-14 Colgate-Palmolive Company Dentifrice containing zinc ions and polyphosphate ions
GB0712113D0 (en) * 2007-06-21 2007-08-01 Glaxo Group Ltd Novel composition
US8802060B2 (en) * 2007-10-01 2014-08-12 Colgate-Palmolive Company Foamable fluoride oral care composition
US8273791B2 (en) 2008-01-04 2012-09-25 Jr Chem, Llc Compositions, kits and regimens for the treatment of skin, especially décolletage
WO2010085753A1 (en) 2009-01-23 2010-07-29 Jr Chem, Llc Rosacea treatments and kits for performing them
US20110008271A1 (en) * 2009-07-13 2011-01-13 Jr Chem, Llc Rosacea treatments using polymetal complexes
EP2493446B1 (en) * 2009-10-26 2018-03-21 Colgate-Palmolive Company Oral composition for treating oral malodor
CA2775444C (en) 2009-10-29 2015-04-21 Colgate-Palmolive Company Dentifrice comprising stannous fluoride plus zinc citrate and low levels of water
US8952057B2 (en) 2011-01-11 2015-02-10 Jr Chem, Llc Compositions for anorectal use and methods for treating anorectal disorders
US9522103B2 (en) 2011-12-20 2016-12-20 Colgate-Palmolive Company Oral care compositions
US10123953B2 (en) 2012-06-21 2018-11-13 The Procter & Gamble Company Reduction of tooth staining derived from cationic antimicrobials
WO2014036564A1 (en) * 2012-08-31 2014-03-06 Dr. Fresh, Llc Oral care composition for promoting and maintaining oral health and method of forming and using same
MX354428B (es) * 2012-12-03 2018-03-05 Gaba Int Holding Ag Composicion de cuidado oral.
AU2014369061B2 (en) 2013-12-20 2017-03-02 Colgate-Palmolive Company Tooth whitening oral care product with core shell silica particles
CA2927403C (en) 2013-12-20 2023-01-10 Colgate-Palmolive Company Core shell silica particles and use for malodor reduction
CN107249556B (zh) * 2014-12-18 2020-09-01 加巴国际股份有限公司 包含氟化物和吡咯烷酮羧酸的金属盐的漱口液制剂
EP3729065B1 (en) 2017-12-18 2023-12-06 Colgate-Palmolive Company Analytical methods
CA3095052C (en) * 2018-03-29 2023-08-29 The Procter & Gamble Company Oral care compositions comprising a stannous ion source and an acidic amino acid for promoting gum health
EP3549638A3 (en) * 2018-04-06 2019-12-04 Tomorrowlabs GmbH Pharmaceutical composition for use in treating an age-associated condition
EP3958983A1 (en) 2019-04-26 2022-03-02 The Procter & Gamble Company Reduction of tooth staining derived from cationic antimicrobials
EP4203900A1 (en) * 2021-05-25 2023-07-05 Colgate-Palmolive Company Oral care compositions

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638714A (enExample) * 1958-05-29
US4138477A (en) * 1976-05-28 1979-02-06 Colgate Palmolive Company Composition to control mouth odor
US4146607A (en) * 1977-11-07 1979-03-27 Lever Brothers Company Synergistic anti-plaque mixture with tetradecylamine plus aluminum and/or zinc
US4213961A (en) * 1978-03-23 1980-07-22 Beecham, Inc. Oral compositions
US4256731A (en) * 1978-03-23 1981-03-17 Beecham, Inc. Oral Compositions
US4144323A (en) * 1978-06-15 1979-03-13 Lever Brothers Company Novel anticalculus compositions
GB2052978A (en) * 1979-06-20 1981-02-04 Unilever Ltd Oral compositions containing zinc salts
US4416867A (en) * 1979-06-20 1983-11-22 Lever Brothers Company Oral compositions
US4425325A (en) * 1979-06-20 1984-01-10 Lever Brothers Company Oral compositions
US4339432A (en) * 1979-06-20 1982-07-13 Lever Brothers Company Oral mouthwash containing zinc and glycine
US4314990A (en) * 1979-10-15 1982-02-09 The Procter & Gamble Company Toothpaste compositions
US4289755A (en) * 1980-11-03 1981-09-15 Richardson-Vicks Inc. Stable mouthwash compositions containing zinc and fluoride compounds
US4289754A (en) * 1980-11-03 1981-09-15 Richardson-Vicks Inc. Zinc derivatives and their use in mouthwash compositions
US4469674A (en) * 1981-09-03 1984-09-04 Richardson-Vicks Inc. Stable oral compositions containing zinc and fluoride compounds
AU555971B2 (en) * 1981-09-03 1986-10-16 Richardson-Vicks Inc. Stable oral compositions containing zinc and fluoride compounds
US4396599A (en) * 1981-09-17 1983-08-02 Johnson & Johnson Products Inc. Anticaries composition

Also Published As

Publication number Publication date
PT80303B (pt) 1987-10-20
IE850984L (en) 1985-10-18
MX163434B (es) 1992-05-12
IE59723B1 (en) 1994-03-23
CA1255606A (en) 1989-06-13
DE3587203T2 (de) 1993-09-16
EP0162574A2 (en) 1985-11-27
NO851537L (no) 1985-10-21
JPS60233008A (ja) 1985-11-19
MY100461A (en) 1990-10-15
PT80303A (en) 1985-05-01
ES8607006A1 (es) 1986-06-16
ES542392A0 (es) 1986-06-16
GR850931B (enExample) 1985-11-25
IN162814B (enExample) 1988-07-09
PH21135A (en) 1987-07-27
EP0162574B1 (en) 1993-03-24
DE3587203D1 (de) 1993-04-29
AU4140685A (en) 1985-10-24
HK85193A (en) 1993-08-27
AU575637B2 (en) 1988-08-04
ZW7385A1 (en) 1986-11-12
ZA852881B (en) 1986-11-26
ATE87199T1 (de) 1993-04-15
NZ211669A (en) 1988-01-08
KR890002946B1 (ko) 1989-08-14
KR850007377A (ko) 1985-12-04
SG69293G (en) 1993-08-06
EP0162574A3 (en) 1988-03-16
US4568540A (en) 1986-02-04

Similar Documents

Publication Publication Date Title
US4568540A (en) Oral hygiene compositions
EP0173568B1 (en) Oral compositions
US4902497A (en) Oral compositions
US5145666A (en) Methods of reducing plaque and gingivitis with reduced staining
US5004597A (en) Oral compositions comprising stannous flouride and stannous gluconate
KR880001089B1 (ko) 치아의 에나멜질 카리에스 예방조성물
US5281410A (en) Methods of reducing plaque and gingivitis with reduced staining
JP5276126B2 (ja) フッ化物イオン回復率が高い組成物
HUT72042A (en) Oral compositions containing antiplaque, anticalculus agents
WO1993007852A1 (en) Methods of reducing plaque and gingivitis with reduced staining
HUT72041A (en) Oral compositions containing antiplaque, anticalculus agents
SK17395A3 (en) Oral composition
JP5440150B2 (ja) 口腔用組成物
TW201538176A (zh) 口腔護理組成物及方法(三)
JP2010523526A (ja) 新規の使用
JPH02286613A (ja) 新規組成物
CA1330047C (en) Oral compositions
JP2002179541A (ja) カチオン性殺菌剤を含む口腔用組成物
JPH11246375A (ja) 口腔用組成物
EP0311259A2 (en) Oral compositions
JP5512791B2 (ja) 歯の組織の抗細菌剤取り込みを示す脱感作性歯磨剤
JPH11130643A (ja) 口腔用組成物
CN114096225B (zh) 包含姜二醇的口腔护理组合物及制备该组合物的方法
JPH02184617A (ja) 口内用組成物
JPH02184616A (ja) 口内用組成物

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term