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Official data from INPI

APARELHO PARA TORNAR SUPERFICIES DE ESTRADAS ASPERAS

Em AnáliseInvention Patent

Application data

Number

PI8401056

Type

Invention Patent

Filing

03/08/1984

Publication

10/15/1985

Progress at the INPI

  1. Filing03/08/84
  2. Publication10/15/85
  3. Examination04/29/86
  4. Allowance05/23/89
  5. Abandoned
  6. In force

The application was allowed on 05/23/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WIRTGEN REINHARD [DE]

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/19/1989

RPI 987

Deferimento

#9.1

05/23/1989

RPI 970

Exigência - art. 36 da LPI

#6.1

11/29/1988

RPI 945

Conhecimento de parecer técnico

#7.1

03/15/1988

RPI 908

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação do pedido de patente

#3.1

10/15/1985

RPI 782

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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