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Official data from INPI

CORREIA TRANSPORTADORA DE MATERIAL ELÁSTICO E TRANSPORTADOR DE CORREIA

Arquivada/ExtintaInvention PatentPCT · SE1988000626
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Application data

Number

PI8807855

Type

Invention Patent

Filing

11/18/1988

Publication

11/13/1990

PCT

SE1988000626
View on INPI

Progress at the INPI

  1. Filing11/18/88
  2. Publication11/13/90
  3. Examination08/20/91
  4. Allowance08/31/93
  5. Grant11/29/94
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. T. (pessoa física)

SE

Inventors

L. T. (pessoa física)

SE

Technical data

IPC Classification

B65G 15/08B65G 15/32

Priority claims

SE

8705052-2 · 12/18/1987

SE

8800315-7 · 02/02/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 18/11/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/29/1994

RPI 1252

110

08/30/1994

RPI 1239

Recurso

#12.1

01/25/1994

RPI 1208

Deferimento

#9.1

08/31/1993

RPI 1187

Exigência - art. 36 da LPI

#6.1

03/09/1993

RPI 1162

Solicitação de exame técnico

#4.1

08/20/1991

RPI 1081

Notificação de entrada na fase nacional - PCT

#1.3

11/13/1990

RPI 1041

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