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Official data from INPI

PROCESSO EM CASCATA PARA A SEPARAÇÃO DE UMA ALIMENTAÇÃO DE GÁS DE PROCESSO E DISPOSIÇÃO EM CASCATA DE SEPARAÇÃO DE GÁS.

Em AnáliseInvention Patent

Application data

Number

PI8102357

Type

Invention Patent

Filing

04/15/1981

Publication

12/22/1981

Progress at the INPI

Awaiting grant fee payment
  1. Filing04/15/81
  2. Publication12/22/81
  3. Examination07/06/82
  4. Allowance07/14/87
  5. Grant
  6. In force

The application was allowed by the INPI on 07/14/1987. The grant of the letters patent is being processed.

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Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. B. (pessoa física)

Inventors

S. W. (pessoa física)

Technical data

IPC Classification

Priority claims

ZA

80/2363 · 04/21/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/16/1988

RPI 930

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

04/29/1986

RPI 810

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

14.1

08/07/1984

RPI 720

14.2

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

07/06/1982

RPI 611

Publicação do pedido de patente

#3.1

12/22/1981

RPI 583

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