BR0306566B1 - mÉtodo para fabricar escària contendo àxido de titÂnio. - Google Patents

mÉtodo para fabricar escària contendo àxido de titÂnio.

Info

Publication number
BR0306566B1
BR0306566B1 BRPI0306566-9A BR0306566A BR0306566B1 BR 0306566 B1 BR0306566 B1 BR 0306566B1 BR 0306566 A BR0306566 A BR 0306566A BR 0306566 B1 BR0306566 B1 BR 0306566B1
Authority
BR
Brazil
Prior art keywords
manufacture
titanium oxide
containing titanium
slag containing
slag
Prior art date
Application number
BRPI0306566-9A
Other languages
English (en)
Other versions
BR0306566A (pt
Inventor
Hidetoshi Tanaka
Itsuo Miyahara
Hiroshi Uemura
Takao Harada
Hiroshi Sugitatsu
Isao Kobayashi
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 filed Critical
Publication of BR0306566A publication Critical patent/BR0306566A/pt
Publication of BR0306566B1 publication Critical patent/BR0306566B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/008—Use of special additives or fluxing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—Processes yielding slags of special composition
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1218—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by dry processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1281—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using carbon containing agents, e.g. C, CO, carbides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Tunnel Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)
BRPI0306566-9A 2002-10-08 2003-08-29 mÉtodo para fabricar escària contendo àxido de titÂnio. BR0306566B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002294830A JP4153281B2 (ja) 2002-10-08 2002-10-08 酸化チタン含有スラグの製造方法
PCT/JP2003/011003 WO2004033730A1 (ja) 2002-10-08 2003-08-29 酸化チタン含有スラグの製造方法

Publications (2)

Publication Number Publication Date
BR0306566A BR0306566A (pt) 2004-11-30
BR0306566B1 true BR0306566B1 (pt) 2013-04-24

Family

ID=32089193

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0306566-9A BR0306566B1 (pt) 2002-10-08 2003-08-29 mÉtodo para fabricar escària contendo àxido de titÂnio.

Country Status (16)

Country Link
US (2) US20050028643A1 (pt)
EP (1) EP1437420A4 (pt)
JP (1) JP4153281B2 (pt)
KR (1) KR100645618B1 (pt)
CN (2) CN1936027A (pt)
AU (1) AU2003261814B2 (pt)
BR (1) BR0306566B1 (pt)
CA (1) CA2462831C (pt)
MX (1) MXPA04005098A (pt)
MY (1) MY140955A (pt)
NO (1) NO20042204L (pt)
RU (1) RU2004117592A (pt)
TW (1) TWI298350B (pt)
UA (1) UA77989C2 (pt)
WO (1) WO2004033730A1 (pt)
ZA (1) ZA200402650B (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4438297B2 (ja) * 2003-03-10 2010-03-24 株式会社神戸製鋼所 還元金属の製造方法および炭材内装塊成物
JP4295544B2 (ja) * 2003-04-09 2009-07-15 株式会社神戸製鋼所 冶金用改質炭の製造方法、ならびに冶金用改質炭を用いた還元金属および酸化非鉄金属含有スラグの製造方法
MY150489A (en) * 2005-08-30 2014-01-30 Du Pont Ore reduction process and titanium oxide and iron metallization product
MX2010001489A (es) * 2007-09-04 2010-08-04 Cardero Resource Corp Procesamiento directo de tierras y arenas de ferrotitanio.
WO2009052066A1 (en) * 2007-10-15 2009-04-23 E. I. Du Pont De Nemours And Company Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom
CN100532593C (zh) * 2007-11-26 2009-08-26 攀钢集团攀枝花钢铁研究院 一种含钛原料的还原碳化方法
JP5384175B2 (ja) * 2008-04-10 2014-01-08 株式会社神戸製鋼所 粒状金属鉄製造用酸化チタン含有塊成物
MY146001A (en) * 2009-03-31 2012-06-15 Iop Specialists Sdn Bhd A process for producing sponge iron
UA109634C2 (ru) * 2009-05-05 2015-09-25 Е. І. Дю Пон Де Немур Енд Компані Способ формирования огнеупорного агента в огнеупорной массе печи и слоистая огнеупорная футеровка для печи, полученная таким способом
WO2011123889A1 (en) * 2010-04-06 2011-10-13 Iluka Resources Limited Improved synthetic rutile process b
WO2011143703A1 (en) 2010-05-18 2011-11-24 Technological Resources Pty. Limited Direct smelting process
CA2803903C (en) * 2010-06-30 2016-02-16 Keki Hormusji Gharda Process for extracting metals from aluminoferrous, titanoferrous ores or residues
NZ608909A (en) 2010-09-15 2015-02-27 Tech Resources Pty Ltd Direct smelting process
WO2012149635A1 (en) * 2011-05-04 2012-11-08 Wei-Kao Lu Process of the production and refining of low-carbon dri (direct reduced iron)
DE102013102665A1 (de) * 2012-03-15 2013-09-19 Sachtleben Pigment Gmbh Verfahren zur Granulierung von teilchenhaltigem Material aus industriellen Prozessen, das so hergestellte Granulat und dessen Verwendung
JP2013249496A (ja) * 2012-05-30 2013-12-12 Kobe Steel Ltd 還元鉄とスラグの混合物の製造方法
CN102936635B (zh) * 2012-10-25 2015-01-14 攀钢集团攀枝花钢铁研究院有限公司 一种从含钛铁精矿中提取铁和钛的方法
CN103421925B (zh) * 2013-08-26 2015-04-22 江苏大学 一种制备氯化钛渣的方法
KR101586741B1 (ko) 2013-12-23 2016-01-19 주식회사 포스코 금속 산화물 회수방법
FI20155066A (fi) 2015-01-30 2016-07-31 Outotec Finland Oy Menetelmä titaanioksidia sisältävän kuonan ja raakaraudan tuottamiseksi ilmeniitistä, sekä laitos
CN105063360B (zh) * 2015-08-14 2018-02-27 神雾科技集团股份有限公司 处理低钛料的方法和系统
US20170208079A1 (en) * 2016-01-19 2017-07-20 Qualcomm Incorporated Methods for detecting security incidents in home networks
CN106082315B (zh) * 2016-06-06 2017-05-31 攀钢集团攀枝花钢铁研究院有限公司 双反应室低温沸腾氯化炉
WO2018018069A1 (en) * 2016-07-29 2018-02-01 Goondicum Resources Pty Ltd A metallurgical process for upgrading ferro-titaniferous mineral concentrate using time dependent magnetic fields
KR101795467B1 (ko) * 2016-12-05 2017-11-10 주식회사 포스코 용선 제조 설비 및 용선 제조 방법
RU2669674C1 (ru) * 2017-08-24 2018-10-12 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Способ гранулирования шихты, содержащей ильменитовый концентрат и антрацит
CN107794381A (zh) * 2017-10-25 2018-03-13 攀钢集团攀枝花钢铁研究院有限公司 一种钛渣的制备方法
CN109306386A (zh) * 2018-08-29 2019-02-05 攀钢集团攀枝花钢铁研究院有限公司 一种用于高炉冶炼的高钛高铝渣系
CN111392768A (zh) * 2020-03-20 2020-07-10 王绍云 一种钛白粉生产用钛渣处理装置
DE102020205493A1 (de) * 2020-04-30 2021-11-04 Sms Group Gmbh Verfahren zum Herstellen von flüssigem Roheisen aus einem DRI-Produkt
CN111717933B (zh) * 2020-06-29 2022-07-05 攀钢集团攀枝花钢铁研究院有限公司 一种降低钛渣中金红石型TiO2的钛渣快速冷却系统及方法
CN111593168A (zh) * 2020-07-02 2020-08-28 攀钢集团攀枝花钢铁研究院有限公司 渣铁分离促进剂及其制备方法和使用方法
CN112410481B (zh) * 2020-10-29 2022-06-03 攀枝花环业冶金渣开发有限责任公司 一种低品位铁高钛型高炉渣制备热压块的方法
CN114703381B (zh) * 2022-06-07 2022-08-12 中国恩菲工程技术有限公司 钛渣烧结碳化装置及方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641738A (en) * 1946-11-18 1950-08-16 Titan Company As Improvements in or relating to the separation of iron and titanium compounds from ores containing iron and titanium
GB1008407A (en) * 1960-12-06 1965-10-27 Yawata Iron & Steel Co Process for separating non-molten slag from titanium-containing iron sands
US3765868A (en) * 1971-07-07 1973-10-16 Nl Industries Inc Method for the selective recovery of metallic iron and titanium oxide values from ilmenites
US3865574A (en) * 1972-07-20 1975-02-11 Lummus Co Process for the production of low-sulfur prereduced iron pellets
US4701214A (en) * 1986-04-30 1987-10-20 Midrex International B.V. Rotterdam Method of producing iron using rotary hearth and apparatus
JPH01252712A (ja) * 1988-03-31 1989-10-09 Nippon Steel Corp 浴融還元炉の操業方法
US20010052272A1 (en) * 1992-08-11 2001-12-20 Schoukens Albert F.S. Production of high titania slag from ilmenite
ZA935072B (en) 1992-08-11 1994-02-07 Mintek The production of high titania slag from ilmenite
CN1135946A (zh) 1995-05-15 1996-11-20 昆明西山焊条材料厂 电焊条用还原钛铁矿粉的制取方法
WO1998021372A1 (fr) * 1996-11-11 1998-05-22 Sumitomo Metal Industries, Ltd. Procede et dispositif de fabrication de fer reduit
KR200171628Y1 (ko) 1996-12-19 2000-04-01 정몽규 자동차용 패키지 트레이지지 구조
JPH10195513A (ja) * 1996-12-27 1998-07-28 Kobe Steel Ltd 金属鉄の製法
US5997606A (en) * 1997-08-11 1999-12-07 Billiton Sa Limited Production of titanium slag
KR20010032730A (ko) * 1997-12-03 2001-04-25 제이. 더리크 산화철 환원 및 철 용융 방법과 그 설비
EP0952230A1 (en) 1998-03-24 1999-10-27 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Method of producing reduced iron agglomerates
JP2997459B1 (ja) 1998-11-04 2000-01-11 株式会社神戸製鋼所 還元鉄塊成物の製造方法
AUPP442698A0 (en) 1998-07-01 1998-07-23 Technological Resources Pty Limited A direct smelting process
US6685761B1 (en) * 1998-10-30 2004-02-03 Midrex International B.V. Rotterdam, Zurich Branch Method for producing beneficiated titanium oxides
US6413295B2 (en) * 1998-11-12 2002-07-02 Midrex International B.V. Rotterdam, Zurich Branch Iron production method of operation in a rotary hearth furnace and improved furnace apparatus
US6126718A (en) * 1999-02-03 2000-10-03 Kawasaki Steel Corporation Method of producing a reduced metal, and traveling hearth furnace for producing same
CN1219891C (zh) 1999-05-06 2005-09-21 株式会社神户制钢所 直接还原法及回转炉床炉
US6419714B2 (en) * 1999-07-07 2002-07-16 The Lubrizol Corporation Emulsifier for an acqueous hydrocarbon fuel
JP2001064733A (ja) * 1999-08-26 2001-03-13 Toshio Nasu 金属酸化物の還元方法，製錬方法，および超微細結晶粒金属の製造方法
US6306195B1 (en) * 2000-03-24 2001-10-23 Council Of Scientific And Industiral Research Process for the preparation of high grade synthetic rutile and pig iron
EP1764420B1 (en) * 2000-03-30 2011-02-16 Kabushiki Kaisha Kobe Seiko Sho Method of producing metallic iron in a moving hearth type smelt reduction furnace
TW562860B (en) * 2000-04-10 2003-11-21 Kobe Steel Ltd Method for producing reduced iron
JP4757982B2 (ja) * 2000-06-28 2011-08-24 株式会社神戸製鋼所 粒状金属鉄の歩留まり向上方法
US6550596B2 (en) * 2000-06-29 2003-04-22 Usui Kokusai Sangyo Kaisha Limited Externally controlled fan coupling device
JP3879375B2 (ja) * 2000-08-07 2007-02-14 Ｊｆｅスチール株式会社 移動型炉床炉への原料等装入方法
US20020053307A1 (en) * 2000-10-31 2002-05-09 Natsuo Ishiwata Method for discharging reduced product from a moveable-hearth furnace and a discharging device
US6648942B2 (en) * 2001-01-26 2003-11-18 Midrex International B.V. Rotterdam, Zurich Branch Method of direct iron-making / steel-making via gas or coal-based direct reduction and apparatus
CN1478908A (zh) * 2002-08-29 2004-03-03 中国科学院过程工程研究所 一种分离铁和钛制备高钛渣的方法和装置

Also Published As

Publication number Publication date
RU2004117592A (ru) 2005-06-10
UA77989C2 (en) 2007-02-15
CN1936027A (zh) 2007-03-28
US20080069763A1 (en) 2008-03-20
EP1437420A4 (en) 2007-08-22
JP4153281B2 (ja) 2008-09-24
US20050028643A1 (en) 2005-02-10
JP2004131753A (ja) 2004-04-30
NO20042204L (no) 2004-05-27
AU2003261814B2 (en) 2009-01-22
CN1602363A (zh) 2005-03-30
AU2003261814A1 (en) 2004-05-04
US8088195B2 (en) 2012-01-03
TWI298350B (en) 2008-07-01
CN1306044C (zh) 2007-03-21
CA2462831A1 (en) 2004-04-08
TW200406490A (en) 2004-05-01
MXPA04005098A (es) 2004-08-19
MY140955A (en) 2010-02-12
CA2462831C (en) 2010-11-30
KR20040064730A (ko) 2004-07-19
ZA200402650B (en) 2004-10-21
WO2004033730A1 (ja) 2004-04-22
KR100645618B1 (ko) 2006-11-14
BR0306566A (pt) 2004-11-30
EP1437420A1 (en) 2004-07-14

Similar Documents

Publication Publication Date Title
BR0306566B1 (pt) mÉtodo para fabricar escària contendo àxido de titÂnio.
AP2006003525A0 (en) Ä1,8ÜNapthyridin-2-ones and related compounds for the treatment of schizophrenia.
DK2308507T3 (da) Fremgangsmåder til behandling af præeklampsi
DK1553929T3 (da) Sammensætning med kontrolleret frigivelse.
NO20041446L (no) Fremgangsmate for sinkgjenvinning.
MXPA03003552A (es) Cassette quirurgico.
AU2003258145A8 (en) Substituted phenylindoles for the treatment of hiv
NO20045554L (no) Fremgangsmate for behandling av diabetes
NO20052471D0 (no) Fremgangsmate for fremstilling av 3-metyltiopropanal.
ES1053304Y (es) Disposicion mejorada para la fijacion de fregaderos.
ITMI20022704A1 (it) Procedimento per la produzione di mesitilene e durene.
NO20054034D0 (no) Fremgangsmate for behandling av hypotyroidisme.
DK2845594T3 (da) Anvendelse af dihydroimidazoloner til behandlingen af hunde.
AP2006003613A0 (en) Oral formulations for 5-HT-receptor agonists, usesand methods of treatment employing the same
ITPS20030026A1 (it) Struttura di osteotomo.
ITMI20030346A1 (it) Procedimento per la produzione di mesitilene.
IL173447A0 (en) Substituted benzoylureido-o-benzoylamides, method for the production thereof and use of the same
FI20012552A (fi) Metallikarbonaatin valmistusmenetelmä
AP2006003603A0 (en) Methods for the preparation of benzoxazole sulfonamide compounds and intermediates thereof.
ITTO20020997A1 (it) Procedimento autoalllineato per la fabbricazione di
AP2005003449A0 (en) Process for the manufacture of sodium carbonate.
IT1338456B1 (it) Procedimento per la preparazione di alchiluree da o ,d-dimetil ditiocarbonato
FI20022156A (fi) Menetelmä kloorioksidin valmistamiseksi
ITPD20020274A1 (it) Metodo per la lavorazione di tranciatura di particolari metallici.
ITRM20030442A0 (it) Composizione farmaceutica (stressen) per il trattamento di iperomocisteinemia.

Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/08/2003, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2321 DE 30-06-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.