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Official data from INPI

DISPOSITIVO PARA A PROTEÇÃO DE ABERTURAS DO LADO DE ENTRADA OU DE SAÍDA DO MEIO DE TRANSPORTE EM TRANSPORTADORES DE CINTA

DeferidaInvention Patent
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Application data

Number

PI8506204

Type

Invention Patent

Filing

03/06/1985

Publication

04/15/1986
View on INPI

Progress at the INPI

  1. Filing03/06/85
  2. Publication04/15/86
  3. Examination05/05/87
  4. Allowance11/21/89
  5. Grant08/28/90
  6. Terminated09/19/95

The patent was granted on 08/28/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. G. (pessoa física)

DE

Inventors

H. G. (pessoa física)

DE

Technical data

IPC Classification

B65G 21/08

Priority claims

DE

P 34 09 161.0 · 03/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

11/21/1989

RPI 996

Exigência - art. 36 da LPI

#6.1

06/20/1989

RPI 974

Retificação

#15.6

12/20/1988

RPI 948

Retificação

#15.3

09/06/1988

RPI 933

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

04/15/1986

RPI 808

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

03/27/1990

RPI 1011

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