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Official data from INPI

RASPADOR MODULAR DE CORREIA TRANSPORTADORA

Arquivada/ExtintaInvention Patent
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Application data

Number

PI9005986

Type

Invention Patent

Filing

11/21/1990

Publication

03/19/1991
View on INPI

Progress at the INPI

  1. Filing11/21/90
  2. Publication03/19/91
  3. Examination06/01/93
  4. Allowance06/21/94
  5. Grant12/27/94
  6. Expired06/08/10

The letters patent expired on 06/08/2010: 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: 06/08/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. D. (pessoa física)

SP, BR

Hollbras Equipamentos Industriais Ltda

SP, BR

Inventors

A. D. (pessoa física)

BR

Technical data

IPC Classification

B65G 45/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 21/11/2005

06/08/2010

RPI 2057

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

10/25/1994

RPI 1247

Deferimento

#9.1

06/21/1994

RPI 1229

14.1

06/01/1993

RPI 1174

Solicitação de exame técnico

#4.1

06/01/1993

RPI 1174

Publicação antecipada

#3.2

03/19/1991

RPI 1059

Pedido de patente depositado

#2.1

03/05/1991

RPI 1057

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