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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CARBONATOS DE ALQUILENO

ArquivadaInvention Patent

Application data

Number

PI8203036

Type

Invention Patent

Filing

05/25/1982

Publication

05/10/1983

Progress at the INPI

  1. Filing05/25/82
  2. Publication05/10/83
  3. Examination04/30/85
  4. Allowance09/02/86
  5. Abandoned
  6. In force

The application was allowed on 09/02/1986 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: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Halcon Sd Group, Inc.

US

Inventors

S. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

267,152 · 05/26/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/23/1987

RPI 870

Notificação para pagamento de retribuição

#13.1

12/23/1986

RPI 844

Deferimento

#9.1

09/02/1986

RPI 828

Exigência - art. 36 da LPI

#6.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação do pedido de patente

#3.1

05/10/1983

RPI 655

Pedido de patente depositado

#2.1

07/27/1982

RPI 614

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