CA2618600C - Reducing post-operative adhesion formation with intraperitoneal glutamine - Google Patents

Reducing post-operative adhesion formation with intraperitoneal glutamine Download PDF

Info

Publication number
CA2618600C
CA2618600C CA2618600A CA2618600A CA2618600C CA 2618600 C CA2618600 C CA 2618600C CA 2618600 A CA2618600 A CA 2618600A CA 2618600 A CA2618600 A CA 2618600A CA 2618600 C CA2618600 C CA 2618600C
Authority
CA
Canada
Prior art keywords
glutamine
composition
adhesions
source
adhesion formation
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.)
Active
Application number
CA2618600A
Other languages
English (en)
French (fr)
Other versions
CA2618600A1 (en
Inventor
Adebola O.E. Obayan
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.)
ADETHERAPEUTICS Inc
Original Assignee
ADETHERAPEUTICS 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 ADETHERAPEUTICS Inc filed Critical ADETHERAPEUTICS Inc
Publication of CA2618600A1 publication Critical patent/CA2618600A1/en
Application granted granted Critical
Publication of CA2618600C publication Critical patent/CA2618600C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/16Biologically active materials, e.g. therapeutic substances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/195Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/197Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
    • A61K31/198Alpha-amino acids, e.g. alanine or edetic acid [EDTA]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/04Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
    • A61K38/05Dipeptides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0019Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0012Galenical forms characterised by the site of application
    • A61K9/0019Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/10Dispersions; Emulsions
    • A61K9/12Aerosols; Foams
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04Macromolecular materials
    • A61L31/043Proteins; Polypeptides; Degradation products thereof
    • A61L31/047Other specific proteins or polypeptides not covered by A61L31/044 - A61L31/046
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/08Materials for coatings
    • A61L31/10Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/145Hydrogels or hydrocolloids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/148Materials at least partially resorbable by the body
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/02Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P41/00Drugs used in surgical methods, e.g. surgery adjuvants for preventing adhesion or for vitreum substitution
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/21Acids
    • A61L2300/214Amino acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/25Peptides having up to 20 amino acids in a defined sequence
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/252Polypeptides, proteins, e.g. glycoproteins, lipoproteins, cytokines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/412Tissue-regenerating or healing or proliferative agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/424Anti-adhesion agents

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Dermatology (AREA)
  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Immunology (AREA)
  • Neurosurgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
CA2618600A 2005-08-11 2006-08-11 Reducing post-operative adhesion formation with intraperitoneal glutamine Active CA2618600C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70717305P 2005-08-11 2005-08-11
CA60/707,173 2005-08-11
PCT/CA2006/001319 WO2007016791A1 (en) 2005-08-11 2006-08-11 Reducing post-operative adhesion formation with intraperitoneal glutamine

Publications (2)

Publication Number Publication Date
CA2618600A1 CA2618600A1 (en) 2007-02-15
CA2618600C true CA2618600C (en) 2017-05-02

Family

ID=37727066

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2618600A Active CA2618600C (en) 2005-08-11 2006-08-11 Reducing post-operative adhesion formation with intraperitoneal glutamine

Country Status (14)

Country Link
US (5) US20100260819A1 (https=)
EP (1) EP1940439B1 (https=)
JP (1) JP5194207B2 (https=)
AT (1) ATE485829T1 (https=)
AU (1) AU2006279218B2 (https=)
CA (1) CA2618600C (https=)
CY (1) CY1112051T1 (https=)
DE (1) DE602006017864D1 (https=)
DK (1) DK1940439T3 (https=)
ES (1) ES2355159T3 (https=)
PL (1) PL1940439T3 (https=)
PT (1) PT1940439E (https=)
SI (1) SI1940439T1 (https=)
WO (1) WO2007016791A1 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1940439E (pt) 2005-08-11 2010-12-17 Univ Saskatchewan Redução da formação de aderências pós-operatórias com glutamina intraperitoneal
CA2578647A1 (en) * 2007-02-15 2008-08-15 University Of Saskatchewan Reducing post-operative adhesion formation with intraperitoneal glutamine
JP5433424B2 (ja) 2007-03-02 2014-03-05 シュトプロテック ゲーエムベーハー グルタミン残基を含む炭水化物系腹膜透析液
US20100082113A1 (en) * 2008-04-29 2010-04-01 Peter Gingras Tissue repair implant
RU2578426C2 (ru) * 2010-06-28 2016-03-27 Эдитерапьютикс, Инк. Лечение келоидов
WO2014027545A1 (ja) 2012-08-16 2014-02-20 ニプロ株式会社 癒着防止材
WO2017190148A1 (en) * 2016-04-29 2017-11-02 The Board Of Trustees Of The Leland Stanford Junior University Methods and compositions for the prevention and treatment of surgical adhesions
EP3471791B1 (en) 2016-06-15 2020-08-05 Tubitak Multifunctional hernia patch
US10500318B1 (en) * 2018-07-03 2019-12-10 Temple Therapeutics BV Dosing regimens for treating hypoxia-associated tissue damage
WO2022234489A1 (en) 2021-05-07 2022-11-10 Temple Therapeutics BV Methods of treating fibrosis and hypoxia-associated damage to peripheral nerves
WO2025163204A1 (en) 2024-02-01 2025-08-07 Temple Therapeutics BV Glutamine source for use in methods and compositions for reducing or preventing synovial joint adhesions or fibrosis

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2026881A1 (en) * 1989-02-08 1990-08-09 Masao Tanihara Peptide and adsorbent thereof immobilized on carrier
US5248697A (en) 1990-09-20 1993-09-28 Brigham And Women's Hospital Enhancement of glutathione levels with glutamine
CA2114290C (en) * 1993-01-27 2006-01-10 Nagabushanam Totakura Post-surgical anti-adhesion device
US5425740A (en) * 1994-05-17 1995-06-20 Hutchinson, Jr.; William B. Endoscopic hernia repair clip and method
US6965014B1 (en) * 1996-01-16 2005-11-15 Baxter International Inc. Fibrin material and method for producing and using the same
US6280745B1 (en) * 1997-12-23 2001-08-28 Alliance Pharmaceutical Corp. Methods and compositions for the delivery of pharmaceutical agents and/or the prevention of adhesions
US5693671A (en) * 1996-05-01 1997-12-02 Harbor-Ucla Research And Education Institute L-glutamine therapy for sickle cell diseases and thalassemia
GB9609993D0 (en) 1996-05-14 1996-07-17 Norbrook Lab Ltd Oral rehydration product
US6797729B1 (en) * 1996-06-28 2004-09-28 Baxter International Inc. Therapeutic glutamine and N-actyl-cysteine composition
US6063061A (en) * 1996-08-27 2000-05-16 Fusion Medical Technologies, Inc. Fragmented polymeric compositions and methods for their use
US6495579B1 (en) * 1996-12-02 2002-12-17 Angiotech Pharmaceuticals, Inc. Method for treating multiple sclerosis
WO1999009982A1 (en) * 1997-08-25 1999-03-04 Harold Brem Prevention of adhesions and excessive scar formation using angiogenesis inhibitors
CA2330939A1 (en) * 1998-06-16 1999-12-23 Biogen, Inc. Variant type ii tgf-beta receptor fusion proteins and methods
JP2002521423A (ja) 1998-07-31 2002-07-16 コリア インスティチュート オブ サイエンス アンド テクノロージ 遺伝子又は薬物運搬体としての脂質エマルジョン及び固形脂質微粒子
US6613070B2 (en) * 1998-08-04 2003-09-02 Baxter International Inc. System and method for sealing vascular penetrations with hemostatic gels
US20030007951A1 (en) 2000-08-23 2003-01-09 Richard Franklin Treatment of trauma
CN100382796C (zh) * 2002-10-08 2008-04-23 艾博特公司 用于提供谷氨酰胺的方法和组合物
CA2538680A1 (en) 2003-09-26 2005-04-07 Bristol-Myers Squibb Company Arginyl-glutamine dipeptide for treatment of pathological vascular proliferation
PT1940439E (pt) * 2005-08-11 2010-12-17 Univ Saskatchewan Redução da formação de aderências pós-operatórias com glutamina intraperitoneal

Also Published As

Publication number Publication date
US20100260819A1 (en) 2010-10-14
PL1940439T3 (pl) 2011-04-29
US20130171209A1 (en) 2013-07-04
WO2007016791A1 (en) 2007-02-15
EP1940439B1 (en) 2010-10-27
ATE485829T1 (de) 2010-11-15
SI1940439T1 (sl) 2011-02-28
CY1112051T1 (el) 2015-11-04
JP5194207B2 (ja) 2013-05-08
EP1940439A1 (en) 2008-07-09
DE602006017864D1 (de) 2010-12-09
CA2618600A1 (en) 2007-02-15
US20150250928A1 (en) 2015-09-10
EP1940439A4 (en) 2009-07-08
AU2006279218B2 (en) 2013-05-02
PT1940439E (pt) 2010-12-17
US20190111189A1 (en) 2019-04-18
US10799622B2 (en) 2020-10-13
WO2007016791A8 (en) 2008-09-18
DK1940439T3 (da) 2011-02-14
AU2006279218A1 (en) 2007-02-15
HK1120223A1 (en) 2009-03-27
ES2355159T3 (es) 2011-03-23
JP2009504576A (ja) 2009-02-05
US9011883B2 (en) 2015-04-21
US20170203013A1 (en) 2017-07-20

Similar Documents

Publication Publication Date Title
US10799622B2 (en) Reducing post-operative adhesion formation with intraperitoneal glutamine
EP0590015B1 (en) Tissue treatment composition comprising fibrin or fibrinogen and biodegradable and biocompatible polymer
US20030147878A1 (en) Tissue treatment compositions
CN103002903B (zh) 瘢痕疙瘩治疗法
US20100105628A1 (en) Reducing post-operative adhesion formation with intraperitoneal glutamine
AU2016266102B2 (en) Reducing post-operative adhesion formation with intraperitoneal glutamine
AU2013204912B2 (en) Reducing post-operative adhesion formation with intraperitoneal glutamine
HK1120223B (en) Reducing post-operative adhesion formation with intraperitoneal glutamine

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued

Effective date: 20140325

FZDC Discontinued application reinstated

Effective date: 20140930

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 18TH ANNIV.) - STANDARD

Year of fee payment: 18

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20240802

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20240802

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 19TH ANNIV.) - STANDARD

Year of fee payment: 19

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250820

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250820

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20251215