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Official data from INPI

DISPOSITIVO TERMO-RECUPERÁVEL E PROCESSO PARA COBERTURA DE UM SUBSTRATO

PublicadaInvention Patent

Application data

Number

PI8604825

Type

Invention Patent

Filing

10/03/1986

Publication

11/17/1987

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/03/86
  2. Publication11/17/87
  3. Examination05/29/90
  4. Allowance06/23/92
  5. Grant
  6. In force

The application was allowed by the INPI on 06/23/1992. The grant of the letters patent is being processed.

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Latest action published by the INPI: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. C. (pessoa física)

US

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Inventors

M. W. (pessoa física)

P. K. (pessoa física)

P. S. (pessoa física)

R. C. (pessoa física)

S. J. (pessoa física)

Technical data

Priority claims

US

784.288 · 10/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/17/1987

RPI 891

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Retificação

#15.3

12/01/1992

RPI 1148

Deferimento

#9.1

06/23/1992

RPI 1125

Solicitação de exame técnico

#4.1

05/29/1990

RPI 1020

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