CA3013417C - C-3 and c-17 modified triterpenoids as hiv-1 inhibitors - Google Patents

C-3 and c-17 modified triterpenoids as hiv-1 inhibitors Download PDF

Info

Publication number
CA3013417C
CA3013417C CA3013417A CA3013417A CA3013417C CA 3013417 C CA3013417 C CA 3013417C CA 3013417 A CA3013417 A CA 3013417A CA 3013417 A CA3013417 A CA 3013417A CA 3013417 C CA3013417 C CA 3013417C
Authority
CA
Canada
Prior art keywords
ethyl
methyl
cyclohex
carboxylate
prop
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
CA3013417A
Other languages
English (en)
French (fr)
Other versions
CA3013417A1 (en
Inventor
Jie Chen
Yan Chen
Ira B. Dicker
Richard A Hartz
Nicholas A Meanwell
Beata Nowicka-Sans
Alicia Regueiro-Ren
Sing-Yuen Sit
Ny Sin
Jacob Swidorski
Brian Lee Venables
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.)
ViiV Healthcare UK No 5 Ltd
Original Assignee
ViiV Healthcare UK No 5 Ltd
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 ViiV Healthcare UK No 5 Ltd filed Critical ViiV Healthcare UK No 5 Ltd
Publication of CA3013417A1 publication Critical patent/CA3013417A1/en
Application granted granted Critical
Publication of CA3013417C publication Critical patent/CA3013417C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J53/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by condensation with a carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms, including carboxyclic rings fused to the cyclopenta(a)hydrophenanthrene skeleton are included in this class
    • C07J53/002—Carbocyclic rings fused
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/58—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J63/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms
    • C07J63/008—Expansion of ring D by one atom, e.g. D homo steroids
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
    • C12N9/503—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from viruses
    • C12N9/506—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from viruses derived from RNA viruses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • A61P31/18—Antivirals for RNA viruses for HIV
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/52—Ortho- or ortho- and peri-condensed systems containing five condensed rings
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2740/00—Reverse transcribing RNA viruses
    • C12N2740/00011—Details
    • C12N2740/10011—Retroviridae
    • C12N2740/16011—Human Immunodeficiency Virus, HIV
    • C12N2740/16211—Human Immunodeficiency Virus, HIV concerning HIV gagpol
    • C12N2740/16222—New viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Virology (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • AIDS & HIV (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Peptides Or Proteins (AREA)
CA3013417A 2016-02-04 2017-02-02 C-3 and c-17 modified triterpenoids as hiv-1 inhibitors Active CA3013417C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662291298P 2016-02-04 2016-02-04
US62/291,298 2016-02-04
PCT/IB2017/050568 WO2017134596A1 (en) 2016-02-04 2017-02-02 C-3 and c-17 modified triterpenoids as hiv-1 inhibitors

Publications (2)

Publication Number Publication Date
CA3013417A1 CA3013417A1 (en) 2017-08-10
CA3013417C true CA3013417C (en) 2024-01-02

Family

ID=57995251

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3013417A Active CA3013417C (en) 2016-02-04 2017-02-02 C-3 and c-17 modified triterpenoids as hiv-1 inhibitors

Country Status (39)

Country Link
US (4) US10421774B2 (enExample)
EP (2) EP3411381B1 (enExample)
JP (1) JP6735837B2 (enExample)
KR (1) KR102795662B1 (enExample)
CN (1) CN109153700B (enExample)
AR (1) AR107512A1 (enExample)
AU (1) AU2017215529B2 (enExample)
BR (1) BR112018015629B1 (enExample)
CA (1) CA3013417C (enExample)
CL (1) CL2018002084A1 (enExample)
CO (1) CO2018008157A2 (enExample)
CR (1) CR20180387A (enExample)
CY (1) CY1124353T1 (enExample)
DK (1) DK3411381T3 (enExample)
DO (1) DOP2018000174A (enExample)
EA (1) EA036211B1 (enExample)
ES (2) ES2957767T3 (enExample)
HR (1) HRP20210502T1 (enExample)
HU (1) HUE054337T2 (enExample)
IL (1) IL260741B (enExample)
JO (1) JOP20170029B1 (enExample)
LT (1) LT3411381T (enExample)
MA (2) MA53358A (enExample)
MD (1) MD3411381T2 (enExample)
MX (1) MX375118B (enExample)
MY (1) MY199668A (enExample)
PE (1) PE20181355A1 (enExample)
PL (1) PL3411381T3 (enExample)
PT (1) PT3411381T (enExample)
RS (1) RS61746B1 (enExample)
RU (1) RU2716502C2 (enExample)
SG (1) SG11201806388XA (enExample)
SI (1) SI3411381T1 (enExample)
SM (1) SMT202100210T1 (enExample)
TW (1) TWI719126B (enExample)
UA (1) UA123867C2 (enExample)
UY (1) UY37109A (enExample)
WO (1) WO2017134596A1 (enExample)
ZA (1) ZA201805044B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR107512A1 (es) * 2016-02-04 2018-05-09 VIIV HEALTHCARE UK Nº 5 LTD Triterpenoides modificados en c-3 y c-17 como inhibidores del vih-1
JP7436385B2 (ja) * 2018-04-24 2024-02-21 ヴィーブ ヘルスケア ユーケー(ナンバー5)リミテッド Hiv成熟阻害活性を有する化合物
IL293566A (en) 2019-12-09 2022-08-01 Viiv Healthcare Co Pharmaceutical preparations containing Cabotgravir
WO2024089216A1 (en) 2022-10-27 2024-05-02 Syngenta Crop Protection Ag Novel sulfur-containing heteroaryl carboxamide compounds
WO2025037232A1 (en) 2023-08-11 2025-02-20 ViiV Healthcare UK (No.4) Limited Tosylate salt form of a maturation inhibitor for treatment of hiv
US20250099464A1 (en) 2023-09-27 2025-03-27 ViiV Healthcare UK (No.3) Limited Pharmaceutical compositions
AU2023466962A1 (en) 2023-09-27 2026-03-12 ViiV Healthcare UK (No.3) Limited Pharmaceutical composition of cabotegravir

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413999A (en) 1991-11-08 1995-05-09 Merck & Co., Inc. HIV protease inhibitors useful for the treatment of AIDS
US5679828A (en) 1995-06-05 1997-10-21 Biotech Research Labs, Inc. Betulinic acid and dihydrobetulinic acid derivatives and uses therefor
US20040110785A1 (en) 2001-02-02 2004-06-10 Tao Wang Composition and antiviral activity of substituted azaindoleoxoacetic piperazine derivatives
US7365221B2 (en) 2002-09-26 2008-04-29 Panacos Pharmaceuticals, Inc. Monoacylated betulin and dihydrobetulin derivatives, preparation thereof and use thereof
GB0301227D0 (en) 2003-01-20 2003-02-19 Keen Group Ltd Seating apparatus
US7745625B2 (en) 2004-03-15 2010-06-29 Bristol-Myers Squibb Company Prodrugs of piperazine and substituted piperidine antiviral agents
EP1730163A4 (en) 2004-03-17 2009-12-30 Panacos Pharmaceuticals Inc Pharmaceutical salts of 3-O- (3,3-dimethylsuccinyl) betulinic acid
TW200628161A (en) 2004-11-12 2006-08-16 Panacos Pharmaceuticals Inc Novel betulin derivatives, preparation thereof and use thereof
WO2008115281A2 (en) 2006-10-16 2008-09-25 Myriad Genetics, Inc. Compounds for treating viral infections
WO2012106190A1 (en) * 2011-01-31 2012-08-09 Bristol-Myers Squibb Company C-17 and c-3 modified triterpenoids with hiv maturation inhibitory activity
JP2011511812A (ja) 2008-02-14 2011-04-14 バイロケム ファーマ インコーポレイテッド 新規17βルパン誘導体
US9067966B2 (en) 2009-07-14 2015-06-30 Hetero Research Foundation, Hetero Drugs Ltd. Lupeol-type triterpene derivatives as antivirals
FR2956034B1 (fr) 2010-02-09 2012-02-10 Thales Sa Dispositif d'entrainement pour des joueurs de rugby
BR112012030810A2 (pt) 2010-06-04 2019-09-24 Bristol-Myers Squibb Company "c-28 amidas de derivados de ácido c-3 betulínico modificados como inibidores de maturação de hiv"
CA2801487C (en) 2010-06-04 2017-12-05 Bristol-Myers Squibb Company Modified c-3 betulinic acid derivatives as hiv maturation inhibitors
DE102010017786A1 (de) 2010-07-07 2012-01-12 Continental Reifen Deutschland Gmbh Elastomerprodukt, enthaltend ein linienförmiges, textiles Gebilde zur Verstärkung
HRP20151212T1 (hr) 2011-01-31 2015-12-04 Bristol-Myers Squibb Company C-28 AMINI C-3 MODIFICIRANIH DERIVATA BETULINSKE KISELINE KAO INHIBITORI SAZRIJEVANJA HIV-a P
CN104271550B (zh) * 2011-12-14 2016-09-07 葛兰素史克有限责任公司 白桦脂醇的丙烯酸酯衍生物
US8906889B2 (en) * 2012-02-15 2014-12-09 Bristol-Myers Squibb Company C-3 cycloalkenyl triterpenoids with HIV maturation inhibitory activity
US8889854B2 (en) * 2012-05-07 2014-11-18 Bristol-Myers Squibb Company C-17 bicyclic amines of triterpenoids with HIV maturation inhibitory activity
US9908887B2 (en) 2012-12-21 2018-03-06 Epizyme, Inc. PRMT5 inhibitors and uses thereof
US9378035B2 (en) 2012-12-28 2016-06-28 Commvault Systems, Inc. Systems and methods for repurposing virtual machines
EA027371B1 (ru) * 2013-02-06 2017-07-31 Бристол-Майерс Сквибб Компани C-19 модифицированные тритерпеноиды с ингибиторной активностью созревания вич
BR112015019590A2 (pt) * 2013-02-25 2017-07-18 Bristol Myers Squibb Co derivados de ácido betulínico modificado com c-3 alquila e alquenila úteis no tratamento de hiv
CN104877015B (zh) * 2014-02-28 2019-02-01 中国人民解放军军事医学科学院毒物药物研究所 一种三萜-多肽缀合物、其药物组合物及用途
MX374543B (es) * 2014-04-11 2025-03-06 Viiv Healthcare Uk No 4 Ltd Triterpenoides con actividad inhibidora de la maduración del virus de inmunodeficiencia humana, sustituidos en la posición 3 con un anillo no aromático que lleva un sustituyente haloalquilo.
MA40886B1 (fr) 2015-02-09 2020-03-31 Hetero Research Foundation Nouveau triterpénone en c-3 avec des dérivés d'amide inverse en c-28 en tant qu'inhibiteurs du vih
AR107512A1 (es) * 2016-02-04 2018-05-09 VIIV HEALTHCARE UK Nº 5 LTD Triterpenoides modificados en c-3 y c-17 como inhibidores del vih-1
SG11201806429PA (en) 2016-02-04 2018-08-30 Takeda Pharmaceuticals Co Substituted piperidine compound and use thereof

Also Published As

Publication number Publication date
AU2017215529A8 (en) 2018-08-30
UA123867C2 (uk) 2021-06-16
CR20180387A (es) 2018-09-20
UY37109A (es) 2017-09-29
SI3411381T1 (sl) 2021-04-30
MA53358A (fr) 2021-07-21
CL2018002084A1 (es) 2018-09-21
SG11201806388XA (en) 2018-08-30
TWI719126B (zh) 2021-02-21
US11084845B2 (en) 2021-08-10
RU2018130181A3 (enExample) 2020-03-05
MX2018009514A (es) 2018-09-05
MD3411381T2 (ro) 2021-07-31
TW201739757A (zh) 2017-11-16
DOP2018000174A (es) 2018-10-31
EP3831839A2 (en) 2021-06-09
AU2017215529A1 (en) 2018-08-23
HUE054337T2 (hu) 2021-08-30
CO2018008157A2 (es) 2018-08-21
EA036211B1 (ru) 2020-10-14
DK3411381T3 (da) 2021-04-06
RU2018130181A (ru) 2020-03-05
MX375118B (es) 2025-03-06
US20190031709A1 (en) 2019-01-31
HRP20210502T1 (hr) 2021-05-14
PE20181355A1 (es) 2018-08-22
US20190359647A1 (en) 2019-11-28
KR20180105229A (ko) 2018-09-27
CN109153700A (zh) 2019-01-04
US20210323997A1 (en) 2021-10-21
PL3411381T3 (pl) 2021-09-13
EP3411381A1 (en) 2018-12-12
EP3831839A3 (en) 2021-07-21
ES2957767T3 (es) 2024-01-25
HK1256866A1 (en) 2019-10-04
JP2019504104A (ja) 2019-02-14
AR107512A1 (es) 2018-05-09
MA43960A (fr) 2018-12-12
US10421774B2 (en) 2019-09-24
CN109153700B (zh) 2021-03-09
BR112018015629B1 (pt) 2023-10-24
LT3411381T (lt) 2021-04-26
ES2862325T3 (es) 2021-10-07
BR112018015629A2 (pt) 2018-12-26
JP6735837B2 (ja) 2020-08-05
MY199668A (en) 2023-11-15
ZA201805044B (en) 2020-08-26
JOP20170029B1 (ar) 2021-08-17
EP3831839B1 (en) 2023-07-26
MA43960B1 (fr) 2021-02-26
CA3013417A1 (en) 2017-08-10
EP3411381B1 (en) 2021-01-20
IL260741B (en) 2020-04-30
US20230295220A1 (en) 2023-09-21
NZ744545A (en) 2025-03-28
WO2017134596A1 (en) 2017-08-10
RU2716502C2 (ru) 2020-03-12
PT3411381T (pt) 2021-03-18
CY1124353T1 (el) 2022-07-22
KR102795662B1 (ko) 2025-04-14
AU2017215529B2 (en) 2019-01-31
SMT202100210T1 (it) 2021-05-07
RS61746B1 (sr) 2021-05-31
EA201891649A1 (ru) 2019-02-28

Similar Documents

Publication Publication Date Title
US11084845B2 (en) C-3 and C-17 modified triterpenoids as HIV-1 inhibitors
CA2801491C (en) C-28 amides of modified c-3 betulinic acid derivatives as hiv maturation inhibitors
US10780102B2 (en) Triterpenoids with HIV maturation inhibitory activity
CA2826113A1 (en) C-17 and c-3 modified triterpenoids with hiv maturation inhibitory activity
CA2902513A1 (en) C-3 alkyl and alkenyl modified betulinic acid derivatives useful in the treatment of hiv
AU2014215468A1 (en) C-19 modified triterpenoids with HIV maturation inhibitory activity
AU2015346303B2 (en) Oxolupene derivatives
HK40053429A (en) C-3 and c-17 modified triterpenoids as hiv-1 inhibitors
HK1256866B (en) C-3 and c-17 modified triterpenoids as hiv-1 inhibitors
CA2967601A1 (en) Extended betulinic acid analogs
WO2016077569A1 (en) C17-aryl substituted betulinic acid analogs

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220128

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 8TH ANNIV.) - STANDARD

Year of fee payment: 8

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: 20250121

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 DETERMINED COMPLIANT

Effective date: 20250121

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: 20250121

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 9TH ANNIV.) - STANDARD

Year of fee payment: 9

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: 20260121

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: 20260122