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Official data from INPI

MAQUINA DE REFRIGERACAO A CICLO DE AR

Em AnáliseInvention Patent

Application data

Number

PI8106682

Type

Invention Patent

Filing

10/16/1981

Publication

05/24/1983

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/16/81
  2. Publication05/24/83
  3. Examination06/25/85
  4. Allowance01/13/87
  5. Grant
  6. In force

The application was allowed by the INPI on 01/13/1987. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

WALKER ROGER BOYD [BR]

Inventors

W. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/06/1987

RPI 885

Notificação para pagamento de retribuição

#13.1

06/09/1987

RPI 868

Deferimento

#9.1

01/13/1987

RPI 847

Exigência - art. 36 da LPI

#6.1

04/01/1986

RPI 806

Solicitação de exame técnico

#4.1

06/25/1985

RPI 766

Publicação do pedido de patente

#3.1

05/24/1983

RPI 657

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

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