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Official data from INPI

ARTIGO DE GUARNIÇÃO PARA MÁQUINA DE FABRICAÇÃO DE PAPEL

Arquivada/ExtintaInvention PatentPCT · GB1989001410

Application data

Number

PI8907793

Type

Invention Patent

Filing

11/24/1989

Publication

08/27/1991

PCT

GB1989001410

Progress at the INPI

  1. Filing11/24/89
  2. Publication08/27/91
  3. Examination06/15/93
  4. Allowance08/26/97
  5. Grant08/25/98
  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

Albany International Corp

US

See this company's full portfolio

Inventors

C. K. (pessoa física)

US

R. D. (pessoa física)

US

S. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

8827789.2 · 11/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 24/11/2009

12/26/2012

RPI 2190

Concessão da patente

#16.1

08/25/1998

RPI 1444

Deferimento

#9.1

08/26/1997

RPI 1395

Exigência - art. 36 da LPI

#6.1

10/01/1996

RPI 1348

Exigência - art. 36 da LPI

#6.1

04/23/1996

RPI 1325

Solicitação de exame técnico

#4.1

06/15/1993

RPI 1176

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1991

RPI 1082

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