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Official data from INPI

APARELHO DE PLATAFORMA DE ESFERA ROLANTE

Arquivada/ExtintaInvention PatentPCT · GB1989000086
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Application data

Number

PI8907208

Type

Invention Patent

Filing

01/27/1989

Publication

03/05/1991

PCT

GB1989000086
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Progress at the INPI

  1. Filing01/27/89
  2. Publication03/05/91
  3. Examination09/24/91
  4. Allowance03/01/95
  5. Grant09/26/95
  6. Expired12/29/09

The letters patent expired on 12/29/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

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Inventors

A. F. (pessoa física)

GB

J. G. (pessoa física)

GB

Technical data

IPC Classification

B65G 13/10

Priority claims

GB

8801911 · 01/28/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 27/01/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

09/26/1995

RPI 1295

Notificação para pagamento de retribuição

#13.1

07/18/1995

RPI 1285

Deferimento

#9.1

03/01/1995

RPI 1265

Exigência - art. 36 da LPI

#6.1

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

03/08/1994

RPI 1214

Solicitação de exame técnico

#4.1

09/24/1991

RPI 1086

Notificação de entrada na fase nacional - PCT

#1.3

03/05/1991

RPI 1057

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