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Official data from INPI

MANCAL HIDRODINÂMICO DO TIPO MULTI-DURÔMETRO EXTRUDÁVEL E PROCESSO PARA SUA FABRICAÇÃO

Prazo de SigiloInvention Patent
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Application data

Number

PI8904031

Type

Invention Patent

Filing

08/10/1989

Publication

05/01/1990
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Progress at the INPI

  1. Filing08/10/89
  2. Publication05/01/90
  3. Examination03/12/91
  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: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. I. (pessoa física)

US

R. I. (pessoa física)

US

Inventors

R. I. (pessoa física)

US

Technical data

IPC Classification

F16C 33/49

Priority claims

US

262,352 · 10/25/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

11/07/1989

RPI 994

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

03/12/1991

RPI 1058

Publicação do pedido de patente

#3.1

05/01/1990

RPI 1016

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