EP2006403A4 - Legierung auf aluminiumbasis - Google Patents

Legierung auf aluminiumbasis

Info

Publication number
EP2006403A4
EP2006403A4 EP07747842A EP07747842A EP2006403A4 EP 2006403 A4 EP2006403 A4 EP 2006403A4 EP 07747842 A EP07747842 A EP 07747842A EP 07747842 A EP07747842 A EP 07747842A EP 2006403 A4 EP2006403 A4 EP 2006403A4
Authority
EP
European Patent Office
Prior art keywords
aluminum
magnesium
copper
lithium
finished products
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.)
Granted
Application number
EP07747842A
Other languages
English (en)
French (fr)
Other versions
EP2006403B1 (de
EP2006403A1 (de
Inventor
Valeriy Ivanovich Popov
Boris Vladimirovic Ovsyannikov
Viktor Mikhailovich Zamyatin
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.)
OTKRYTOE AKCIONERNOE OBSCHESTVO"KAMENSK-URALSKY
OTKRYTOE AKCIONERNOE OBSCHESTV
Original Assignee
OTKRYTOE AKCIONERNOE OBSCHESTVO"KAMENSK-URALSKY
OTKRYTOE AKCIONERNOE OBSCHESTV
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 OTKRYTOE AKCIONERNOE OBSCHESTVO"KAMENSK-URALSKY, OTKRYTOE AKCIONERNOE OBSCHESTV filed Critical OTKRYTOE AKCIONERNOE OBSCHESTVO"KAMENSK-URALSKY
Publication of EP2006403A1 publication Critical patent/EP2006403A1/de
Publication of EP2006403A4 publication Critical patent/EP2006403A4/de
Application granted granted Critical
Publication of EP2006403B1 publication Critical patent/EP2006403B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/12Alloys based on aluminium with copper as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/12Alloys based on aluminium with copper as the next major constituent
    • C22C21/16Alloys based on aluminium with copper as the next major constituent with magnesium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Forging (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
EP07747842A 2006-03-27 2007-03-07 Legierung auf aluminiumbasis Active EP2006403B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2006109658/02A RU2310005C1 (ru) 2006-03-27 2006-03-27 Сплав на основе алюминия и изделие из него
PCT/RU2007/000109 WO2007111529A1 (fr) 2006-03-27 2007-03-07 Alliage à base d'aluminium

Publications (3)

Publication Number Publication Date
EP2006403A1 EP2006403A1 (de) 2008-12-24
EP2006403A4 true EP2006403A4 (de) 2009-03-18
EP2006403B1 EP2006403B1 (de) 2010-01-20

Family

ID=38541383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07747842A Active EP2006403B1 (de) 2006-03-27 2007-03-07 Legierung auf aluminiumbasis

Country Status (8)

Country Link
US (1) US20090068056A1 (de)
EP (1) EP2006403B1 (de)
AT (1) ATE455874T1 (de)
DE (2) DE602007004465D1 (de)
ES (1) ES2319718T3 (de)
PT (1) PT2006403E (de)
RU (1) RU2310005C1 (de)
WO (1) WO2007111529A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8437332B2 (en) 2009-06-22 2013-05-07 Qualcomm Incorporated Low complexity unified control channel processing
RU2412270C1 (ru) * 2009-10-02 2011-02-20 Открытое акционерное общество "Каменск-Уральский металлургический завод" Сплав на основе алюминия
US9735411B2 (en) * 2014-05-30 2017-08-15 Sion Power Corporation Polymer for use as protective layers and other components in electrochemical cells

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1412280A (en) * 1920-03-29 1922-04-11 Aluminum Co Of America Aluinum alloy
US1767916A (en) 1926-06-23 1930-06-24 Coleman Automatic Transmission Transmission
US4232910A (en) * 1976-04-12 1980-11-11 Motor Wheel Corporation Systems and methods for controlling trailer brakes as a function of trailer wheel rotation
US4832910A (en) * 1985-12-23 1989-05-23 Aluminum Company Of America Aluminum-lithium alloys
RU1584414C (ru) * 1988-02-19 1994-10-15 Всероссийский научно-исследовательский институт авиационных материалов Сплав на основе алюминия
US5085830A (en) * 1989-03-24 1992-02-04 Comalco Aluminum Limited Process for making aluminum-lithium alloys of high toughness
FR2646172B1 (fr) * 1989-04-21 1993-09-24 Cegedur Alliage al-li-cu-mg a bonne deformabilite a froid et bonne resistance aux dommages
AT407404B (de) * 1998-07-29 2001-03-26 Miba Gleitlager Ag Zwischenschicht, insbesondere bindungsschicht, aus einer legierung auf aluminiumbasis
RU2163940C1 (ru) * 1999-08-09 2001-03-10 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Сплав на основе алюминия и изделие, выполненное из него
RU2180928C1 (ru) * 2000-09-14 2002-03-27 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Сплав на основе алюминия и изделие, выполненное из этого сплава

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
ATE455874T1 (de) 2010-02-15
ES2319718T3 (es) 2010-05-28
US20090068056A1 (en) 2009-03-12
DE07747842T1 (de) 2009-04-30
EP2006403B1 (de) 2010-01-20
RU2310005C1 (ru) 2007-11-10
PT2006403E (pt) 2010-04-26
EP2006403A1 (de) 2008-12-24
ES2319718T1 (es) 2009-05-12
WO2007111529A1 (fr) 2007-10-04
DE602007004465D1 (de) 2010-03-11

Similar Documents

Publication Publication Date Title
MX2022007970A (es) Aleaciones de titanio de alta resistencia.
ATE483036T2 (de) Al-cu-legierungsprodukt, das für die luft- und raumfahrtanwendung geeignet ist
ATE426051T1 (de) Blech aus einer hochfesten aluminiumlegierung mit kupfer und lithium fur einen flugzeugrumpf
WO2007133528A3 (en) Alloy compositions and techniques for reducing intermetallic compound thickness and oxidation of metals and alloys
ATE473308T1 (de) Al-ni-mn-gusslegierung für automobil- und luftfahrt-strukturkomponentenstrukturbestandtei e
CA2909202C (en) Aluminum-free magnesium wrought alloy
WO2008092420A3 (de) Verwendung einer eisen-chrom-aluminium-legierung mit hoher lebensdauer und geringen änderungen im warmwiderstand
DE60327941D1 (de) Chaftskombinationen
JP5431795B2 (ja) Al材料の溶接方法
EP2006403A4 (de) Legierung auf aluminiumbasis
JP6257454B2 (ja) 肉盛溶接金属及び機械構造物
CN106048379A (zh) 铝合金
JP2017051963A (ja) アルミニウム合金溶加材及びアルミニウム合金の溶接方法
CN103397230A (zh) 一种铝合金材料
KR101871619B1 (ko) 관 길이 방향의 강도, 강성이 우수한 α+β형 티타늄 합금 용접관 및 그 제조 방법
CN106555085A (zh) 一种铝合金
JP2009235557A (ja) 高強度高電導性銅合金及びその製造方法
JP2006200008A (ja) β型チタン合金およびβ型チタン合金製の部品
JP6322145B2 (ja) ノッチ付き衝撃強さ及び機械加工性を改善した二相鋼
CN102878418A (zh) 一种焊接性好的铝合金面板
JP2007327115A (ja) 靭性に優れた高強度快削アルミニウム合金
JP2010235990A (ja) すべり軸受用高強度鋼板
RU2625195C1 (ru) Сплав на основе молибдена
CN102876956A (zh) 一种高强度的铝合金板
CN104388774A (zh) 一种铝合金

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20081021

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

A4 Supplementary search report drawn up and despatched

Effective date: 20090217

RIC1 Information provided on ipc code assigned before grant

Ipc: C22F 1/04 20060101ALI20090210BHEP

Ipc: C22C 21/16 20060101ALI20090210BHEP

Ipc: C22C 21/12 20060101ALI20090210BHEP

Ipc: C22C 21/00 20060101AFI20071114BHEP

TCNL Nl: translation of patent claims filed
DET De: translation of patent claims
REG Reference to a national code

Ref country code: SE

Ref legal event code: TRCL

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

DAX Request for extension of the european patent (deleted)
GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 602007004465

Country of ref document: DE

Date of ref document: 20100311

Kind code of ref document: P

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20100420

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: KLEIN RECHTSANWAELTE AG

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2319718

Country of ref document: ES

Kind code of ref document: T3

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20100120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100520

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100331

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100421

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100420

26N No opposition filed

Effective date: 20101021

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100120

REG Reference to a national code

Ref country code: PT

Ref legal event code: MM4A

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20111207

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111207

REG Reference to a national code

Ref country code: PT

Ref legal event code: NF4A

Free format text: RESTITUTIO IN INTEGRUM

Effective date: 20120229

PGRI Patent reinstated in contracting state [announced from national office to epo]

Ref country code: PT

Effective date: 20120229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100307

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100721

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: CH

Ref legal event code: PCAR

Free format text: NEW ADDRESS: BEETHOVENSTRASSE 7 POSTFACH 1877, 8027 ZUERICH (CH)

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602007004465

Country of ref document: DE

Representative=s name: DEHNSGERMANY PARTNERSCHAFT VON PATENTANWAELTEN, DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IE

Payment date: 20220318

Year of fee payment: 16

Ref country code: GB

Payment date: 20220318

Year of fee payment: 16

Ref country code: DE

Payment date: 20220322

Year of fee payment: 16

Ref country code: CH

Payment date: 20220207

Year of fee payment: 16

Ref country code: AT

Payment date: 20220322

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: TR

Payment date: 20220225

Year of fee payment: 16

Ref country code: SE

Payment date: 20220328

Year of fee payment: 16

Ref country code: PT

Payment date: 20220302

Year of fee payment: 16

Ref country code: NL

Payment date: 20220324

Year of fee payment: 16

Ref country code: IT

Payment date: 20220322

Year of fee payment: 16

Ref country code: FR

Payment date: 20220318

Year of fee payment: 16

Ref country code: CZ

Payment date: 20220225

Year of fee payment: 16

Ref country code: BE

Payment date: 20220323

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20220414

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602007004465

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230907

Ref country code: CZ

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230307

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20230401

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 455874

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230307

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230307

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20230331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230401

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230308

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230307

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230307

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20231003

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230308

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20240426

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230308

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230307