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Official data from INPI

PROCESSO DE CO-PRODUÇÃO DE CARBONATO DE CÁLCIO E DE HIDRÓXIDO DE SÓDIO

Arquivada/ExtintaInvention PatentPCT · EP1995005175

Application data

Number

PI9510143

Type

Invention Patent

Filing

12/22/1995

Publication

12/30/1997

PCT

EP1995005175

Progress at the INPI

  1. Filing12/22/95
  2. Publication12/30/97
  3. Examination
  4. Allowance02/26/02
  5. Grant08/06/02
  6. Terminated07/23/13

The patent was granted on 08/06/2002 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/23/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Solvay

BE

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Inventors

C. C. (pessoa física)

FR

F. F. (pessoa física)

FR

L. N. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

95/00341 · 01/11/1995

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Extinção para fins de restauração (art. 87)

#21.6

referente ao despacho 24.3 na RPI 2045 de 16/03/2010, e comprovar o recolhimento da 15ª,16ª e 17ª anuidades.

07/23/2013

RPI 2220

24.3

Referente a 13ª e 14ª anuidades.

03/16/2010

RPI 2045

Concessão da patente

#16.1

08/06/2002

RPI 1648

Deferimento

#9.1

02/26/2002

RPI 1625

Exigência - art. 36 da LPI

#6.1

08/14/2001

RPI 1597

Notificação de entrada na fase nacional - PCT

#1.3

12/30/1997

RPI 1410

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