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Official data from INPI

PROCESSO PARA A PREPARACAO DE ACETALDEIDO

ArquivadaInvention Patent

Application data

Number

PI8106409

Type

Invention Patent

Filing

10/06/1980

Publication

06/22/1982

Progress at the INPI

  1. Filing10/06/80
  2. Publication06/22/82
  3. Examination06/26/84
  4. Allowance04/22/86
  5. Abandoned
  6. In force

The application was allowed on 04/22/1986 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: 01/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HALCON SD GROUP INC [US]

Inventors

M. D. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

01/06/1987

RPI 846

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

06/26/1984

RPI 714

Publicação do pedido de patente

#3.1

06/22/1982

RPI 609

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

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