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Official data from INPI

MÉTODO PARA A DETECÇÃO E A CLASSIFICAÇÃO DA RUGOSIDADE DE TRATAMENTO SUPERFICIAIS

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906757

Type

Invention Patent

Filing

12/21/1989

Publication

09/18/1990

Progress at the INPI

  1. Filing12/21/89
  2. Publication09/18/90
  3. Abandoned11/05/91
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/21/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fiat Auto S.p.A

IT

Fiat Auto S.p.A.

IT

See this company's full portfolio

Inventors

G. B. (pessoa física)

IT

P. V. (pessoa física)

IT

S. D. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

68151 A/88 · 12/23/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente a 6ª, 7ª, 8ª, 9ª e 10ª anuidade

03/21/2000

RPI 1524

8.1

Referente 6ª, 7ª, 8ª e 9ª anuidade

12/22/1998

RPI 1459

15.7

08/26/1997

RPI 1395

15.15

05/16/1995

RPI 1276

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

11/05/1991

RPI 1092

Publicação do pedido de patente

#3.1

09/18/1990

RPI 1033

Pedido de patente depositado

#2.1

04/17/1990

RPI 1014

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