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Official data from INPI

TROCADOR DE CALOR DE PLACAS

DeferidaInvention PatentPCT · SU1988000055

Application data

Number

PI8807528

Type

Invention Patent

Filing

03/17/1988

Publication

07/31/1990

PCT

SU1988000055

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/17/88
  2. Publication07/31/90
  3. Examination05/21/91
  4. Allowance01/05/93
  5. Grant
  6. In force

The application was allowed by the INPI on 01/05/1993. The grant of the letters patent is being processed.

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Latest action published by the INPI: 05/11/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Omsky Politekhnichesky Institut

SU

Vsesojuzny Nauchno-Issledovatelsky I Konstruktorsko-Tekhnologichesky Institut

SU

Inventors

A. K. (pessoa física)

P. M. (pessoa física)

V. M. (pessoa física)

V. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

05/11/1993

RPI 1171

Deferimento

#9.1

01/05/1993

RPI 1153

Solicitação de exame técnico

#4.1

05/21/1991

RPI 1068

Notificação de entrada na fase nacional - PCT

#1.3

07/31/1990

RPI 1026

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