(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

APERFEIÇOAMENTO EM MEDIDOR DE VAZÃO DE SÓLIDOS

Em AnáliseInvention Patent

Application data

Number

PI8501235

Type

Invention Patent

Filing

03/15/1985

Publication

10/21/1986

Progress at the INPI

Awaiting grant fee payment
  1. Filing03/15/85
  2. Publication10/21/86
  3. Examination12/02/86
  4. Allowance08/14/90
  5. Grant
  6. In force

The application was allowed by the INPI on 08/14/1990. The grant of the letters patent is being processed.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. H. (pessoa física)

SP, BR

H. H. (pessoa física)

SP, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/02/1986

RPI 841

Publicação do pedido de patente

#3.1

10/21/1986

RPI 835

Pedido de patente depositado

#2.1

06/11/1985

RPI 764

Retificação

#15.3

01/02/1991

RPI 1048

Deferimento

#9.1

08/14/1990

RPI 1028

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.