EP1637618A4 - Tole mince en acier a resistance elevee presentant une resistance excellente a la rupture differee apres formation et procede de preparation associe, et parties automobiles necessitant une certaine resistance fabriquees a partie de tole mince en acier a resistance elevee - Google Patents

Tole mince en acier a resistance elevee presentant une resistance excellente a la rupture differee apres formation et procede de preparation associe, et parties automobiles necessitant une certaine resistance fabriquees a partie de tole mince en acier a resistance elevee

Info

Publication number
EP1637618A4
EP1637618A4 EP03817075A EP03817075A EP1637618A4 EP 1637618 A4 EP1637618 A4 EP 1637618A4 EP 03817075 A EP03817075 A EP 03817075A EP 03817075 A EP03817075 A EP 03817075A EP 1637618 A4 EP1637618 A4 EP 1637618A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
thin steel
high strength
strength thin
preparation
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
EP03817075A
Other languages
German (de)
English (en)
Other versions
EP1637618A1 (fr
EP1637618B1 (fr
Inventor
Toshiki Nonaka
Nobuhiro Fujita
Hirokazu Taniguchi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP1637618A1 publication Critical patent/EP1637618A1/fr
Publication of EP1637618A4 publication Critical patent/EP1637618A4/fr
Application granted granted Critical
Publication of EP1637618B1 publication Critical patent/EP1637618B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/004—Dispersions; Precipitations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP03817075A 2003-05-27 2003-05-27 Procede de preparation de tole mince en acier a resistance elevee presentant une resistance excellente a la rupture differee apres formation Expired - Lifetime EP1637618B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2003/006617 WO2004106571A1 (fr) 2003-05-27 2003-05-27 Tole mince en acier a resistance elevee presentant une resistance excellente a la rupture differee apres formation et procede de preparation associe, et parties automobiles necessitant une certaine resistance fabriquees a partie de tole mince en acier a resistance elevee

Publications (3)

Publication Number Publication Date
EP1637618A1 EP1637618A1 (fr) 2006-03-22
EP1637618A4 true EP1637618A4 (fr) 2006-10-18
EP1637618B1 EP1637618B1 (fr) 2010-07-14

Family

ID=33485770

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03817075A Expired - Lifetime EP1637618B1 (fr) 2003-05-27 2003-05-27 Procede de preparation de tole mince en acier a resistance elevee presentant une resistance excellente a la rupture differee apres formation

Country Status (5)

Country Link
US (2) US20070006948A1 (fr)
EP (1) EP1637618B1 (fr)
AU (1) AU2003235443A1 (fr)
DE (1) DE60333400D1 (fr)
WO (1) WO2004106571A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1707645B1 (fr) * 2004-01-14 2016-04-06 Nippon Steel & Sumitomo Metal Corporation Tole d'acier galvanisee a chaud a resistance elevee presentant une excellente adherence de couche de galvanisation et caracteristiques d'expansion d'alesages
JP4510488B2 (ja) * 2004-03-11 2010-07-21 新日本製鐵株式会社 成形性および穴拡げ性に優れた溶融亜鉛めっき複合高強度鋼板およびその製造方法
JP4476923B2 (ja) * 2005-12-15 2010-06-09 株式会社神戸製鋼所 衝突吸収性と母材靭性に優れた鋼板
JP5214905B2 (ja) * 2007-04-17 2013-06-19 株式会社中山製鋼所 高強度熱延鋼板およびその製造方法
WO2009066734A1 (fr) * 2007-11-22 2009-05-28 Kabushiki Kaisha Kobe Seiko Sho Tôle d'acier laminée à froid de haute résistance
CN102031457A (zh) * 2010-12-23 2011-04-27 龙南龙钇重稀土科技股份有限公司 含钇低合金钢板锤
US9127409B2 (en) * 2012-04-23 2015-09-08 Nippon Steel & Sumitomo Metal Corporation Rail
JP6122109B2 (ja) * 2012-07-03 2017-04-26 モジュール−システム ホーホー アクチエボラグＭｏｄｕｌ−Ｓｙｓｔｅｍ Ｈｈ Ａｂ 棚
WO2015185956A1 (fr) * 2014-06-06 2015-12-10 ArcelorMittal Investigación y Desarrollo, S.L. Tôle d'acier galvanisée polyphasique à résistance élevée, procédé de production et utilisation
DE102014017274A1 (de) * 2014-11-18 2016-05-19 Salzgitter Flachstahl Gmbh Höchstfester lufthärtender Mehrphasenstahl mit hervorragenden Verarbeitungseigenschaften und Verfahren zur Herstellung eines Bandes aus diesem Stahl
EP3269836B1 (fr) * 2015-03-13 2019-01-02 JFE Steel Corporation Tôle d'acier laminée à froid à haute résistance, et son procédé de fabrication
JP6543732B2 (ja) * 2015-05-12 2019-07-10 ポスコＰｏｓｃｏ 曲げ加工性に優れた超高強度熱延鋼板及びその製造方法
CN107690483A (zh) * 2015-06-03 2018-02-13 德国沙士基达板材有限公司 由镀锌钢制成的变形‑硬化部件，其生产方法以及生产适用于部件变形‑硬化的钢带的方法
JP6610607B2 (ja) * 2017-04-25 2019-11-27 Ｊｆｅスチール株式会社 高張力鋼板の遅れ破壊特性評価方法
CN107541659B (zh) * 2017-08-30 2019-05-24 宁波亿润汽车零部件有限公司 一种进气歧管支架
KR102131537B1 (ko) * 2018-11-30 2020-07-08 주식회사 포스코 수소유기균열 저항성이 우수한 압력용기용 강재 및 그 제조방법
CN109371329B (zh) * 2018-12-24 2021-02-02 黄石华中模具材料研究所 一种耐高温人工水晶成型模具钢材料及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10265890A (ja) * 1997-03-26 1998-10-06 Nippon Steel Corp 溶接熱影響部靭性の優れた厚鋼板
JPH1171629A (ja) * 1997-08-29 1999-03-16 Nippon Steel Corp 強度と靭性に優れた構造用厚鋼板
JP2000026934A (ja) * 1998-05-01 2000-01-25 Nippon Steel Corp 遅れ破壊特性の優れた鋼材およびその製造方法
EP1143023A1 (fr) * 1999-10-12 2001-10-10 Nippon Steel Corporation Acier pour structure soudee dont la tenacite de zone thermiquement affectee ne depend pas d'un apport de chaleur, et procede de production associe
JP2001288531A (ja) * 2000-04-05 2001-10-19 Nippon Steel Corp 結晶粒の粗大化を抑制した機械構造用鋼

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6866725B2 (en) * 2000-02-28 2005-03-15 Nippon Steel Corporation Steel pipe excellent in formability and method of producing the same
JP3958921B2 (ja) * 2000-08-04 2007-08-15 新日本製鐵株式会社 塗装焼付硬化性能と耐常温時効性に優れた冷延鋼板及びその製造方法
JP3548519B2 (ja) * 2000-12-01 2004-07-28 新日本製鐵株式会社 耐水素脆化特性の優れた高強度鋼
WO2002055751A1 (fr) * 2000-12-29 2002-07-18 Nippon Steel Corporation Plaque d'acier a placage en zinc moule a haute resistance possedant une excellente adhesion en depot et parfaitement adaptee au formage a la presse et procede de fabrication associe
CA2449604C (fr) * 2001-06-06 2008-04-01 Nippon Steel Corporation Feuille d'acier galvanisee a chaud haute resistance et feuille d'acier recuite par galvanisation, etant resistantes au stress et a la corrosion, presentant des proprietes de ductilite et d'adherence de depot apres forte deformation, et procede de fabrication associe
JP3924159B2 (ja) * 2001-11-28 2007-06-06 新日本製鐵株式会社 成形加工後の耐遅れ破壊性に優れた高強度薄鋼板及びその製造方法並びに高強度薄鋼板により作成された自動車用強度部品

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10265890A (ja) * 1997-03-26 1998-10-06 Nippon Steel Corp 溶接熱影響部靭性の優れた厚鋼板
JPH1171629A (ja) * 1997-08-29 1999-03-16 Nippon Steel Corp 強度と靭性に優れた構造用厚鋼板
JP2000026934A (ja) * 1998-05-01 2000-01-25 Nippon Steel Corp 遅れ破壊特性の優れた鋼材およびその製造方法
EP1143023A1 (fr) * 1999-10-12 2001-10-10 Nippon Steel Corporation Acier pour structure soudee dont la tenacite de zone thermiquement affectee ne depend pas d'un apport de chaleur, et procede de production associe
JP2001288531A (ja) * 2000-04-05 2001-10-19 Nippon Steel Corp 結晶粒の粗大化を抑制した機械構造用鋼

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 01 29 January 1999 (1999-01-29) *
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 08 30 June 1999 (1999-06-30) *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 04 31 August 2000 (2000-08-31) *
PATENT ABSTRACTS OF JAPAN vol. 2002, no. 02 2 April 2002 (2002-04-02) *
See also references of WO2004106571A1 *

Also Published As

Publication number Publication date
EP1637618A1 (fr) 2006-03-22
WO2004106571A1 (fr) 2004-12-09
EP1637618B1 (fr) 2010-07-14
US20070006948A1 (en) 2007-01-11
AU2003235443A1 (en) 2005-01-21
US20110120598A1 (en) 2011-05-26
DE60333400D1 (de) 2010-08-26

Similar Documents

Publication Publication Date Title
EP1637618A4 (fr) Tole mince en acier a resistance elevee presentant une resistance excellente a la rupture differee apres formation et procede de preparation associe, et parties automobiles necessitant une certaine resistance fabriquees a partie de tole mince en acier a resistance elevee
EP1889937A4 (fr) Produit en acier a haute resistance a la traction ayant une excellent resistance a la rupture differee et son procede de production
EP1666622A4 (fr) Tole d'acier haute resistance remarquable par son aptitude au formage profond et procede d'obtention
EP1801253A4 (fr) Acier pour ressort à forte résistance, ressort à forte résistance et son procédé de fabrication
AU2003243961A1 (en) High strength steel plate excellent in formability and method for production thereof
PL2171112T3 (pl) Sposób wytwarzania blach stalowych o dobrych własnościach wytrzymałościowych i plastycznych oraz blachy tak wytworzone
EP1769846A4 (fr) Catalyseur en métal et procédé pour la préparation de celui-ci
EP1808505A4 (fr) Mince plaque d'acier trés résistante, aux excellentes caractéristiques d'allongement et d'expansion d'alésage et procédé de febricatiod de ladite plaque
TWI315744B (en) High strength steel sheet and method for manufacturing the same
HK1198973A1 (en) Methods, compositions and blends for forming articles having improved environmental stress crack resistance
EP1688509A4 (fr) Alliage de magnesium haute resistance et haute tenacite et son procede de production
EP1362930A4 (fr) Feuille mince d'acier a resistance de fatigue d'entaille excellente, destinee a une automobile, et procede de production
EP1937853A4 (fr) Feuille d'acier laminee a froid, durcissable a la cuisson dotee d'une resistance superieure et d'une resistance au vieillissement, feuille d'acier recuite par galvanisation au moyen de ladite feuille d'acier laminee a froid, et procede de fabrication de la feuille d'acier laminee a froid
EP1865083A4 (fr) Acier lamine a chaud ayant une tres haute resistance et une excellente aptitude a la dilatation au forage
EP1937861A4 (fr) Tole en acier laminee a chaud de grande resistance ayant une teneur elevee en mn et presentant une excellente maniabilite, et son procede de fabrication
EP1956108A4 (fr) Acier haute resistance excellent en termes de proprietes de resistance a la rupture differee et boulons en metal
PL2041330T3 (pl) Sposób wytwarzania blachy ze stali austenitycznej żelazo-węgiel-mangan o doskonałej odporności na opóźnione pękanie, oraz blacha wytworzona tym sposobem
AU2003284496A1 (en) High strength steel sheet exhibiting good burring workability and excellent resistance to softening in heat-affected zone and method for production thereof
EP1806888A4 (fr) Systeme de detection d'attaque par deni de service et methode de detection d'attaque par deni de service
EP2000553A4 (fr) Materiau lamine pour bielle a fissure de rupture presentant une excellente capacite de fissure de rupture, element forge a chaud pour bielle présentant une excellente capacité de fissure de rupture et bielle a fissure de rupture
EP1808497A4 (fr) Isocyclomaltooligosaccharide, isocyclomaltooligosaccharide synthase, procedes de synthese de ces composes, et utilisation de ces composes
EP1616971A4 (fr) Feuille d'acier lamine a froid a resistance elevee et procede de production de celle-ci
EP1805339A4 (fr) Tole en acier laminee a froid haute resistance possedant une excellente aptitude au maintien de la forme, et procede de fabrication associe
GB0720437D0 (en) High strength steel sheet and method for producing the same
EP1878808A4 (fr) ALLIAGE DE Ti, ELEMENT EN ALLIAGE DE Ti ET SON PROCEDEDE FABRICATION

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: 20051221

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): BE DE FR GB

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): BE DE FR GB

A4 Supplementary search report drawn up and despatched

Effective date: 20060915

17Q First examination report despatched

Effective date: 20070125

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RTI1 Title (correction)

Free format text: METHOD FOR MANUFACTURING HIGH STRENGTH STEEL SHEETS WITH EXCELLENT RESISTANCE TO DELAYED FRACTURE AFTER FORMING

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

RIN1 Information on inventor provided before grant (corrected)

Inventor name: TANIGUCHI, HIROKAZU

Inventor name: FUJITA, NOBUHIRO

Inventor name: NONAKA, TOSHIKI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL CORPORATION

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): BE DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60333400

Country of ref document: DE

Date of ref document: 20100826

Kind code of ref document: P

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

26N No opposition filed

Effective date: 20110415

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 60333400

Country of ref document: DE

Effective date: 20110415

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 60333400

Country of ref document: DE

Representative=s name: VOSSIUS & PARTNER, DE

Effective date: 20130227

Ref country code: DE

Ref legal event code: R081

Ref document number: 60333400

Country of ref document: DE

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP

Free format text: FORMER OWNER: NIPPON STEEL CORP., TOKIO/TOKYO, JP

Effective date: 20130227

Ref country code: DE

Ref legal event code: R082

Ref document number: 60333400

Country of ref document: DE

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

Effective date: 20130227

REG Reference to a national code

Ref country code: FR

Ref legal event code: CD

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION, JP

Effective date: 20130913

Ref country code: FR

Ref legal event code: CA

Effective date: 20130913

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 60333400

Country of ref document: DE

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 60333400

Country of ref document: DE

Owner name: NIPPON STEEL CORPORATION, JP

Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORPORATION, TOKYO, JP

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

Ref country code: GB

Payment date: 20200520

Year of fee payment: 18

Ref country code: BE

Payment date: 20200416

Year of fee payment: 18

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

Ref country code: DE

Payment date: 20210427

Year of fee payment: 19

Ref country code: FR

Payment date: 20210412

Year of fee payment: 19

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

Effective date: 20210527

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210531

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: 20210527

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: 20210531

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60333400

Country of ref document: DE

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

Ref country code: FR

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

Effective date: 20220531

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

Ref country code: DE

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

Effective date: 20221201