BR9505211A - Método tratamento de polpas de celulose - Google Patents

Método tratamento de polpas de celulose

Info

Publication number: BR9505211A
Authority: BR; Brazil
Prior art keywords: treatment method; cellulose pulp; pulp treatment; cellulose; treatment
Prior art date: 1995-11-17

Application number

BR9505211A

Other languages

English (en)

Other versions

BR9505211B1 (pt

Inventor

Tapani Vuorinen

Johanna Buchert

Anita Teleman

Maija Tenkanen

Original Assignee

Ahlstroem Oy

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.)

1995-11-17

Filing date

1995-11-17

Publication date

1997-09-16

1995-11-17 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1995-11-17 Priority to BR9505211A priority Critical patent/BR9505211B1/pt

1997-09-16 Publication of BR9505211A publication Critical patent/BR9505211A/pt

2010-08-03 Publication of BR9505211B1 publication Critical patent/BR9505211B1/pt

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9505211A BR9505211B1 (pt)	1995-11-17	1995-11-17	Método tratamento de polpas de celulose

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9505211A BR9505211B1 (pt)	1995-11-17	1995-11-17	Método tratamento de polpas de celulose

Publications (2)

Publication Number	Publication Date
BR9505211A true BR9505211A (pt)	1997-09-16
BR9505211B1 BR9505211B1 (pt)	2010-08-03

Family

ID=4062817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9505211A BR9505211B1 (pt)	1995-11-17	1995-11-17	Método tratamento de polpas de celulose

Country Status (1)

Country	Link
BR (1)	BR9505211B1 (pt)

1995
- 1995-11-17 BR BR9505211A patent/BR9505211B1/pt active IP Right Grant

Also Published As

Publication number	Publication date
BR9505211B1 (pt)	2010-08-03

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Legal Events

Date	Code	Title	Description
2000-11-28	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
2001-02-28	PC	Transfer	Free format text: AHLSTROM MACHINERY OY (FI)
2001-03-27	TC	Change of name
2002-07-30	FF	Decision: intention to grant
2003-04-29	TCP	Change of proprietor's name pending
2003-11-11	TC	Change of name
2003-11-11	TE	Change of address
2003-12-23	FG9A	Patent or certificate of addition granted
2004-05-11	B17A	Notification of administrative nullity (patentee has 60 days time to reply to this notification)	Free format text: KVAERNER PULPING AB
2004-08-17	B16D	Grant of patent or certificate of addition of invention cancelled
2004-08-24	B09Z	Decision of grant: decision cancelled
2005-07-19	B07A	Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
2006-10-17	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2007-02-27	B16A	Patent or certificate of addition of invention granted	Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/11/1995, OBSERVADAS AS CONDICOES LEGAIS.
2008-01-02	B17A	Notification of administrative nullity (patentee has 60 days time to reply to this notification)	Free format text: REQUERENTE DA NULIDADE: METSO FIBER KARLSTAD AB
2010-08-03	B16C	Correction of notification of the grant	Free format text: REFERENTE A RPI 1886 DE 27/02/2007 CODIGO DO DESPACHO (16.1) QUANTO AO PRAZO DE VALIDADE. ONDE SE LE: "20 (VINTE) ANOS CONTADOS A PARTIR DE 17/11/1995", LEIA-SE: "10 (DEZ) ANOS CONTADOS A PARTIR DE 27/02/2007".
2021-07-13	B16B	Notification of grant cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 16.3 NA RPI NO 2065 DE 03/08/2010 POR TER SIDO INDEVIDA.