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Official data from INPI

PROCESSO PARA MINIMIZAR O ARRASTAMENTO DE ESCORIA

ArquivadaInvention Patent

Application data

Number

PI8302426

Type

Invention Patent

Filing

05/10/1982

Publication

01/10/1984

Progress at the INPI

  1. Filing05/10/82
  2. Publication01/10/84
  3. Examination09/24/85
  4. Allowance09/06/88
  5. Abandoned
  6. In force

The application was allowed on 09/06/1988 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

USS ENG & CONSULT [US]

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Inventors

B. J. (pessoa física)

K. M. (pessoa física)

M. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

6.2

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

01/10/1984

RPI 690

Pedido de patente depositado

#2.1

06/28/1983

RPI 662

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