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Official data from INPI

Aparelho diferencial para acionar, de um eixo de comandos de um veículo, um par de eixos transmissores dispostos colinearmente de extremidade com extremidade.

Em AnáliseInvention Patent

Application data

Number

PI8705775

Type

Invention Patent

Filing

10/29/1987

Publication

08/09/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/29/87
  2. Publication08/09/88
  3. Examination12/20/88
  4. Allowance07/23/91
  5. Grant
  6. In force

The application was allowed by the INPI on 07/23/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

US

Inventors

E. R. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

008.966 · 01/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/20/1988

RPI 948

Publicação do pedido de patente

#3.1

08/09/1988

RPI 929

Pedido de patente depositado

#2.1

02/09/1988

RPI 903

Retificação

#15.3

01/28/1992

RPI 1104

Republicação - classificação IPC

#15.11

11/26/1991

RPI 1095

Deferimento

#9.1

07/23/1991

RPI 1077

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