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Official data from INPI

PASTA EVIDENCIADORA DE PERFIL MOLE EM TELERRADIOGRAFIA

Em AnáliseInvention Patent

Application data

Number

PI8503122

Type

Invention Patent

Filing

06/28/1985

Publication

02/17/1987

Progress at the INPI

  1. Filing06/28/85
  2. Publication02/17/87
  3. Examination03/24/87
  4. Allowance08/20/91
  5. Grant06/30/92
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 03/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Associação Fluminense de Educação

RJ, BR

Inventors

J. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

09/10/1985

RPI 777

Carta-patente expirada

#21.1

Patente extinta em 28/06/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

12/17/1991

RPI 1098

Deferimento

#9.1

08/20/1991

RPI 1081

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

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