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Official data from INPI

APARELHO DE PRENSA DE GARGALO ESTENDIDO ENCOBERTO

Arquivada/ExtintaInvention PatentPCT · US1990001901

Application data

Number

PI9007486

Type

Invention Patent

Filing

04/09/1990

Publication

06/16/1992

PCT

US1990001901

Progress at the INPI

  1. Filing04/09/90
  2. Publication06/16/92
  3. Examination06/01/93
  4. Allowance07/27/99
  5. Grant12/28/99
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

D. L. (pessoa física)

US

S. F. (pessoa física)

US

T. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

376,330 · 07/06/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 09/04/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

12/28/1999

RPI 1512

Deferimento

#9.1

07/27/1999

RPI 1490

Exigência - art. 36 da LPI

#6.1

01/12/1999

RPI 1462

Solicitação de exame técnico

#4.1

06/01/1993

RPI 1174

Notificação de entrada na fase nacional - PCT

#1.3

06/16/1992

RPI 1124

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