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Official data from INPI

COBERTURA SUSCETÍVEL DE ADAPTAR-SE À FORMA, PARA EMPREGO EM UMA TÁBUA DE PASS AR A FERRO

DeferidaInvention Patent

Application data

Number

PI8505083

Type

Invention Patent

Filing

10/14/1985

Publication

12/16/1986

Progress at the INPI

  1. Filing10/14/85
  2. Publication12/16/86
  3. Examination02/14/89
  4. Allowance12/05/89
  5. Grant06/26/90
  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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. G. (pessoa física)

US

Inventors

H. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

742.181 · 06/07/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

12/05/1989

RPI 998

Pedido de certificado de adição de invenção

#5.1

04/11/1989

RPI 964

Solicitação de exame técnico

#4.1

02/14/1989

RPI 956

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

12/17/1985

RPI 791

Carta-patente expirada

#21.1

Patente extinta em 14/10/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

04/10/1990

RPI 1013

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