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Official data from INPI

VALVULA DE SEGURANCA PARA TAMBORES DE INFLAMAVEIS

Em AnáliseInvention Patent

Application data

Number

PI8606139

Type

Invention Patent

Filing

12/11/1986

Publication

07/05/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/11/86
  2. Publication07/05/88
  3. Examination10/18/88
  4. Allowance03/01/90
  5. Grant
  6. In force

The application was allowed by the INPI on 03/01/1990. The grant of the letters patent is being processed.

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Latest action published by the INPI: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BENIAMINO SARDANO [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/18/1988

RPI 939

Publicação do pedido de patente

#3.1

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Retificação

#15.3

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

06/19/1990

RPI 1023

Deferimento

#9.1

03/01/1990

RPI 1007

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