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Official data from INPI

MÉTODO PARA A DETECÇÃO DE DEFEITOS EM SUPERFÍCIES ESPELHADAS E DISPOSITIVO QUEOPERA SEGUNDO TAL MÉTODO

Prazo de SigiloInvention Patent

Application data

Number

PI8903871

Type

Invention Patent

Filing

07/27/1989

Publication

03/20/1990

Progress at the INPI

  1. Filing07/27/89
  2. Publication03/20/90
  3. Examination10/29/91
  4. Allowance07/19/94
  5. Grant07/25/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. 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

P. V. (pessoa física)

IT

S. D. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67720 A-88 · 07/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 27/07/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

05/02/1995

RPI 1274

Retificação

#15.6

04/11/1995

RPI 1271

Retificação

#15.3

11/29/1994

RPI 1252

Deferimento

#9.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

10/29/1991

RPI 1091

Publicação do pedido de patente

#3.1

03/20/1990

RPI 1010

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