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Official data from INPI

RECIPIENTE ISOLADO À VÁCUO E ESTRUTURA DE ISOLAMENTO

PublicadaInvention Patent

Application data

Number

PI8700193

Type

Invention Patent

Filing

01/16/1987

Publication

12/01/1987

Progress at the INPI

Awaiting grant fee payment
  1. Filing01/16/87
  2. Publication12/01/87
  3. Examination05/15/90
  4. Allowance02/19/91
  5. Grant
  6. In force

The application was allowed by the INPI on 02/19/1991. The grant of the letters patent is being processed.

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Latest action published by the INPI: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Danby Developments Inc.

CA

Inventors

I. M. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

821.381 · 01/21/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/01/1987

RPI 893

Pedido de patente depositado

#2.1

05/12/1987

RPI 864

15.7

07/28/1992

RPI 1130

Retificação

#15.3

10/01/1991

RPI 1087

Notificação para pagamento de retribuição

#13.1

06/04/1991

RPI 1070

Deferimento

#9.1

02/19/1991

RPI 1055

Solicitação de exame técnico

#4.1

05/15/1990

RPI 1018

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