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Official data from INPI

JUNTAS DE TUBO

Arquivada/ExtintaInvention PatentPCT · GB1988001132

Application data

Number

PI8807873

Type

Invention Patent

Filing

12/19/1988

Publication

11/13/1990

PCT

GB1988001132

Progress at the INPI

  1. Filing12/19/88
  2. Publication11/13/90
  3. Examination07/09/91
  4. Allowance10/13/93
  5. Grant05/31/94
  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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stanton PLC

GB

Inventors

C. G. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8800245 · 01/06/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 19/12/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

05/31/1994

RPI 1226

Deferimento

#9.1

10/13/1993

RPI 1193

Solicitação de exame técnico

#4.1

07/09/1991

RPI 1075

Notificação de entrada na fase nacional - PCT

#1.3

11/13/1990

RPI 1041

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