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Official data from INPI

MÁQUINA DISTRIBUIDORA DE MATERIAL PARTICULADO SOBRE A SUPERFÍCIE DE UM TERRENO NO QUAL SE DESLOCA.

PublicadaInvention Patent

Application data

Number

PI8702643

Type

Invention Patent

Filing

05/22/1987

Publication

02/23/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing05/22/87
  2. Publication02/23/88
  3. Examination11/27/90
  4. Allowance06/09/92
  5. Grant
  6. In force

The application was allowed by the INPI on 06/09/1992. The grant of the letters patent is being processed.

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Latest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. R. (pessoa física)

AR

H. F. (pessoa física)

AR

Inventors

E. M. (pessoa física)

US

H. F. (pessoa física)

AR

Technical data

IPC Classification

Priority claims

AR

304054 · 05/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

02/23/1988

RPI 905

Pedido de patente depositado

#2.1

08/04/1987

RPI 876

Retificação

#15.3

02/02/1993

RPI 1157

Deferimento

#9.1

06/09/1992

RPI 1123

Solicitação de exame técnico

#4.1

11/27/1990

RPI 1043

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