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Official data from INPI

APARELHO E PROCESSO PARA CORTE DE UMA EXTREMIDADE DE UMA TIRA

Arquivada/ExtintaInvention PatentPCT · US1989003126

Application data

Number

PI8907593

Type

Invention Patent

Filing

07/19/1989

Publication

07/02/1991

PCT

US1989003126

Progress at the INPI

  1. Filing07/19/89
  2. Publication07/02/91
  3. Examination03/24/92
  4. Allowance09/26/00
  5. Grant12/26/00
  6. Expired12/26/12

The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

G. W. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

230,627 · 08/10/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 26/12/2010

12/26/2012

RPI 2190

Concessão da patente

#16.1

12/26/2000

RPI 1564

Deferimento

#9.1

09/26/2000

RPI 1551

Exigência - art. 36 da LPI

#6.1

12/14/1999

RPI 1510

Solicitação de exame técnico

#4.1

03/24/1992

RPI 1112

Notificação de entrada na fase nacional - PCT

#1.3

07/02/1991

RPI 1074

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