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Official data from INPI

CONJUNTO DE DIFERENCIAL VEICULAR E COROA

DeferidaInvention Patent

Application data

Number

PI9105391

Type

Invention Patent

Filing

12/04/1991

Publication

08/25/1992

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/04/91
  2. Publication08/25/92
  3. Examination03/22/94
  4. Allowance06/25/96
  5. Grant
  6. In force

The application was allowed by the INPI on 06/25/1996. The grant of the letters patent is being processed.

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Latest action published by the INPI: 09/23/1997. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

US

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Inventors

J. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

624,844 · 12/05/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/23/1997

RPI 1399

Deferimento

#9.1

06/25/1996

RPI 1334

Solicitação de exame técnico

#4.1

03/22/1994

RPI 1216

Publicação do pedido de patente

#3.1

08/25/1992

RPI 1134

Pedido de patente depositado

#2.1

02/04/1992

RPI 1105

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