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Official data from INPI

PROCESSO E APARELHO PARA CONVERTER METANO EM PRODUTOS DE HIDROCARBONETOS SUPERIORES

PublicadaInvention Patent

Application data

Number

PI8801430

Type

Invention Patent

Filing

03/29/1988

Publication

11/01/1988

Progress at the INPI

  1. Filing03/29/88
  2. Publication11/01/88
  3. Examination01/02/91
  4. Allowance04/09/96
  5. Abandoned
  6. In force

The application was allowed on 04/09/1996 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atlantic Richfield Company

US

See this company's full portfolio

Inventors

D. L. (pessoa física)

US

R. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

031.496 · 03/30/1987

US

158.128 · 03/04/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/01/1988

RPI 941

Pedido de patente depositado

#2.1

07/26/1988

RPI 927

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

02/04/1997

RPI 1366

Deferimento

#9.1

04/09/1996

RPI 1323

Exigência - art. 36 da LPI

#6.1

02/07/1995

RPI 1262

Solicitação de exame técnico

#4.1

01/02/1991

RPI 1048

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