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Official data from INPI

ENCHEDOR POR GRAVIDADE, PROTETOR CONTRA GOTAS E INSTALAÇÃO DE COMPORTA PARA UM ENCHEDOR E RODA DENTADA PARA EMPREGO COM UMA CORRENTE

Prazo de SigiloInvention Patent
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Application data

Number

PI8903599

Type

Invention Patent

Filing

07/20/1989

Publication

03/13/1990
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Progress at the INPI

  1. Filing07/20/89
  2. Publication03/13/90
  3. Examination05/12/92
  4. Allowance11/03/93
  5. Abandoned
  6. In force

The application was allowed on 11/03/1993 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

US

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Inventors

J. J. (pessoa física)

Technical data

IPC Classification

B65B 1/38B65B 55/04

Priority claims

US

222.456 · 07/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/28/1989

RPI 997

Arquivamento - Art. 38 §2° da LPI

#11.4

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

03/29/1994

RPI 1217

Notificação para pagamento de retribuição

#13.1

03/22/1994

RPI 1216

Deferimento

#9.1

11/03/1993

RPI 1196

Solicitação de exame técnico

#4.1

05/12/1992

RPI 1119

Publicação do pedido de patente

#3.1

03/13/1990

RPI 1009

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