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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE DICROMATO DE SÓDIO

ArquivadaInvention Patent
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Application data

Number

PI8905627

Type

Invention Patent

Filing

11/01/1989

Publication

06/05/1990
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Progress at the INPI

  1. Filing11/01/89
  2. Publication06/05/90
  3. Examination09/01/92
  4. Allowance10/10/95
  5. Abandoned
  6. In force

The application was allowed on 10/10/1995 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 01/27/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

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Inventors

B. R. (pessoa física)

DE

H. B. (pessoa física)

N. L. (pessoa física)

R. W. (pessoa física)

Technical data

IPC Classification

C01G 37/14C25B 1/00

Priority claims

DE

P3837266.5 · 11/03/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

03/19/1996

RPI 1320

Deferimento

#9.1

10/10/1995

RPI 1297

Exigência - art. 36 da LPI

#6.1

03/14/1995

RPI 1267

Solicitação de exame técnico

#4.1

09/01/1992

RPI 1135

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

Pedido de patente depositado

#2.1

03/06/1990

RPI 1008

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