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Official data from INPI

APARELHO PARA DETECTAR A VARIAÇÃO DE ESPESSURA DE UMA PLURALIDADE DE PANOS E APARELHO PARA DETECTAR A BORDA DE UM PANO.

Em AnáliseInvention Patent

Application data

Number

PI8602541

Type

Invention Patent

Filing

06/02/1986

Publication

02/03/1987

Progress at the INPI

  1. Filing06/02/86
  2. Publication02/03/87
  3. Examination04/11/89
  4. Allowance05/01/90
  5. Grant10/30/90
  6. Terminated09/26/95

The patent was granted on 10/30/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Prouvost S.A.

FR

Inventors

C. L. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

85 08317 · 06/03/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/11/1989

RPI 964

Publicação do pedido de patente

#3.1

02/03/1987

RPI 850

Pedido de patente depositado

#2.1

01/06/1987

RPI 846

Anuidade - prazo legal encerrado

#18.2

09/26/1995

RPI 1295

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/01/1990

RPI 1016

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