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Official data from INPI

APARELHO PARA TALHAMENTO DE BLOCOS DE MATERIAL ESTRATIFICADO FLOCOSO

Arquivada/ExtintaInvention PatentPCT · GB1990000965

Application data

Number

PI9007416

Type

Invention Patent

Filing

06/22/1990

Publication

04/28/1992

PCT

GB1990000965

Progress at the INPI

  1. Filing06/22/90
  2. Publication04/28/92
  3. Examination04/27/93
  4. Allowance07/30/96
  5. Grant09/30/97
  6. Expired05/28/13

The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Cardwell Machine Company

US

The Cardwell Machine Company Limited

GB

Inventors

A. G. (pessoa física)

GB

D. K. (pessoa física)

GB

R. O. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

89 14447.1 · 06/23/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 22/06/2010

05/28/2013

RPI 2212

Concessão da patente

#16.1

09/30/1997

RPI 1400

Notificação para pagamento de retribuição

#13.1

03/25/1997

RPI 1373

Deferimento

#9.1

07/30/1996

RPI 1339

14.1

11/14/1995

RPI 1302

Exigência - art. 36 da LPI

#6.1

08/08/1995

RPI 1288

Solicitação de exame técnico

#4.1

04/27/1993

RPI 1169

Notificação de entrada na fase nacional - PCT

#1.3

04/28/1992

RPI 1117

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