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Official data from INPI

Vedação para corpos de válvulas giratórios, em particular para válvulas em instalações de engenharia nuclear.

Em AnáliseInvention Patent

Application data

Number

PI8605093

Type

Invention Patent

Filing

10/17/1986

Publication

07/21/1987

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/17/86
  2. Publication07/21/87
  3. Examination10/31/89
  4. Allowance11/13/90
  5. Grant
  6. In force

The application was allowed by the INPI on 11/13/1990. 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

D. M. (pessoa física)

DE

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Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/31/1989

RPI 993

Publicação do pedido de patente

#3.1

07/21/1987

RPI 874

Pedido de patente depositado

#2.1

04/07/1987

RPI 859

Republicação - classificação IPC

#15.11

05/07/1991

RPI 1066

Retificação

#15.3

02/19/1991

RPI 1055

Deferimento

#9.1

11/13/1990

RPI 1041

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