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Official data from INPI

PROCESSO E DISPOSITIVO PARA A RETIRADA DA UMIDADE DE UM MATERIAL GRANULAR MOLHADO

Em ExigênciaInvention Patent

Application data

Number

PI8500584

Type

Invention Patent

Filing

02/08/1985

Publication

09/24/1985

Progress at the INPI

  1. Filing02/08/85
  2. Publication09/24/85
  3. Examination06/16/87
  4. Allowance05/29/90
  5. Abandoned
  6. In force

The application was allowed on 05/29/1990 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALSTHOM-ATLANTIQUE

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Inventors

E. C. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

84 02 215 · 02/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

11/14/1989

RPI 995

Solicitação de exame técnico

#4.1

06/16/1987

RPI 869

Publicação do pedido de patente

#3.1

09/24/1985

RPI 779

Pedido de patente depositado

#2.1

04/30/1985

RPI 758

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Republicação - classificação IPC

#15.11

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

09/04/1990

RPI 1031

Deferimento

#9.1

05/29/1990

RPI 1020

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