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Official data from INPI

APERFEIÇOAMENTO EM TRANSPORTADOR MECÂNICO CONTÍNUO DE CORREIA COM EXTREMO DE DESCARGA HORIZONTAL

Prazo de SigiloInvention Patent
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Application data

Number

PI8803835

Type

Invention Patent

Filing

08/03/1988

Publication

03/13/1990
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Progress at the INPI

  1. Filing08/03/88
  2. Publication03/13/90
  3. Examination03/05/91
  4. Allowance02/18/92
  5. Abandoned
  6. In force

The application was allowed on 02/18/1992 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

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Latest action published by the INPI: 01/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústria e Comércio Barana Ltda

SP, BR

Inventors

J. B. (pessoa física)

BR

Technical data

IPC Classification

B65G 15/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

01/03/1989

RPI 950

Arquivamento - Art. 38 §2° da LPI

#11.4

01/12/1993

RPI 1154

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/18/1992

RPI 1107

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

Solicitação de exame não realizada

#4.2

12/26/1990

RPI 1047

Publicação do pedido de patente

#3.1

03/13/1990

RPI 1009

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