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Official data from INPI

APARELHAGEM PARA SOLDA POR FRICÇÃO

Arquivada/ExtintaInvention PatentPCT · GB1986000107

Application data

Number

PI8607074

Type

Invention Patent

Filing

02/28/1986

Publication

01/19/1988

PCT

GB1986000107

Progress at the INPI

  1. Filing02/28/86
  2. Publication01/19/88
  3. Examination05/01/90
  4. Allowance06/14/94
  5. Grant01/31/95
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BRD Company Limited

GB

Inventors

R. P. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8505401 · 03/02/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

01/19/1988

RPI 900

Carta-patente expirada

#21.1

Patente extinta em 28/02/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

10/18/1994

RPI 1246

Deferimento

#9.1

06/14/1994

RPI 1228

Exigência - art. 36 da LPI

#6.1

05/25/1993

RPI 1173

Solicitação de exame técnico

#4.1

05/01/1990

RPI 1016

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