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Official data from INPI

FORNO PARA EXPANSAO DA VERMICULITA

ArquivadaInvention Patent

Application data

Number

PI8404236

Type

Invention Patent

Filing

08/24/1984

Publication

04/01/1986

Progress at the INPI

  1. Filing08/24/84
  2. Publication04/01/86
  3. Examination04/19/88
  4. Allowance01/24/89
  5. Abandoned
  6. In force

The application was allowed on 01/24/1989 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. G. (pessoa física)

Inventors

U. [. (pessoa física)

Technical data

IPC Classification

No 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

05/30/1989

RPI 971

Deferimento

#9.1

01/24/1989

RPI 953

Solicitação de exame técnico

#4.1

04/19/1988

RPI 913

Publicação do pedido de patente

#3.1

04/01/1986

RPI 806

Pedido de patente depositado

#2.1

10/30/1984

RPI 732

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