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Official data from INPI

SISTEMA PARA REGULAR O CURSO DE DOIS CILINDROS HIDRÁULICOS

PublicadaInvention Patent

Application data

Number

PI8803942

Type

Invention Patent

Filing

08/09/1988

Publication

02/28/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing08/09/88
  2. Publication02/28/89
  3. Examination06/12/90
  4. Allowance04/04/95
  5. Grant
  6. In force

The application was allowed by the INPI on 04/04/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mannesmann Rexroth GmbH

DE

Inventors

T. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P37266055 · 08/10/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/28/1989

RPI 958

Pedido de patente depositado

#2.1

01/10/1989

RPI 951

Retificação

#15.3

09/19/1995

RPI 1294

Deferimento

#9.1

04/04/1995

RPI 1270

Solicitação de exame técnico

#4.1

06/12/1990

RPI 1022

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