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Official data from INPI

APARELHO PARA ALIMENTAR E CISALHAR MATERIAL EM TIRAS

Arquivada/ExtintaInvention PatentPCT · US1988000476

Application data

Number

PI8806475

Type

Invention Patent

Filing

02/18/1988

Publication

10/17/1989

PCT

US1988000476

Progress at the INPI

  1. Filing02/18/88
  2. Publication10/17/89
  3. Examination02/26/91
  4. Allowance06/07/94
  5. Grant11/29/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

J. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

032,149 · 03/27/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Carta-patente expirada

#21.1

Patente extinta em 18/02/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

Deferimento

#9.1

06/07/1994

RPI 1227

Exigência - art. 36 da LPI

#6.1

01/18/1994

RPI 1207

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

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