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Official data from INPI

PROCESSO CONTÍNUO PARA A PREPARAÇÃO DE ÁCIDO FOSFOROSO

ArquivadaInvention Patent

Application data

Number

PI9103499

Type

Invention Patent

Filing

08/15/1991

Publication

05/12/1992

Progress at the INPI

  1. Filing08/15/91
  2. Publication05/12/92
  3. Examination06/21/94
  4. Allowance07/14/98
  5. Abandoned
  6. In force

The application was allowed on 07/14/1998 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

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Inventors

A. T. (pessoa física)

DE

D. B. (pessoa física)

DE

J. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 25 937.4 · 08/16/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

07/14/1998

RPI 1438

Exigência - art. 36 da LPI

#6.1

11/11/1997

RPI 1406

Solicitação de exame técnico

#4.1

06/21/1994

RPI 1229

Publicação do pedido de patente

#3.1

05/12/1992

RPI 1119

Pedido de patente depositado

#2.1

09/17/1991

RPI 1085

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