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Official data from INPI

EXPULSOR DE REFRIGERAÇÃO POR ABSORÇÃO PARA EMBARCAÇÕES

PublicadaInvention Patent

Application data

Number

PI8803701

Type

Invention Patent

Filing

07/20/1988

Publication

10/31/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing07/20/88
  2. Publication10/31/89
  3. Examination08/14/90
  4. Allowance04/23/91
  5. Grant
  6. In force

The application was allowed by the INPI on 04/23/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. K. (pessoa física)

RS, BR

Inventors

W. K. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

12/27/1988

RPI 949

Retificação

#15.3

08/13/1991

RPI 1080

Deferimento

#9.1

04/23/1991

RPI 1064

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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