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Official data from INPI

PROCESSO PARA A APLICAÇÃO DE CAMADAS DE NITRETO SOBRE TITÂNIO

ArquivadaInvention Patent

Application data

Number

PI9101899

Type

Invention Patent

Filing

05/09/1991

Publication

01/14/1992

Progress at the INPI

  1. Filing05/09/91
  2. Publication01/14/92
  3. Abandoned06/30/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/17/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

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Inventors

D. P. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 40 21 286.6 · 07/04/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

08/17/1999

RPI 1493

Exigência - art. 36 da LPI

#6.1

11/24/1998

RPI 1455

Solicitação de exame técnico

#4.1

06/30/1992

RPI 1126

Publicação do pedido de patente

#3.1

01/14/1992

RPI 1102

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