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Official data from INPI

BIOCATALISADOR ESFÉRICO E PROCESSO PARA SUA PRODUÇÃO

PublicadaInvention Patent
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Application data

Number

PI8800637

Type

Invention Patent

Filing

02/12/1988

Publication

09/27/1988
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Progress at the INPI

  1. Filing02/12/88
  2. Publication09/27/88
  3. Examination11/20/90
  4. Allowance03/19/96
  5. Grant02/04/97
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. A. (pessoa física)

DE

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Inventors

D. S. (pessoa física)

DE

Technical data

IPC Classification

C12N 11/02

Priority claims

DE

P 37 04 478.8 · 02/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/27/1988

RPI 936

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Carta-patente expirada

#21.1

Patente extinta em 12/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

02/04/1997

RPI 1366

Notificação para pagamento de retribuição

#13.1

12/10/1996

RPI 1358

Deferimento

#9.1

03/19/1996

RPI 1320

Exigência - art. 36 da LPI

#6.1

08/15/1995

RPI 1289

Exigência - art. 36 da LPI

#6.1

02/07/1995

RPI 1262

Solicitação de exame técnico

#4.1

11/20/1990

RPI 1042

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