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

MÉTODO E APARELHO PARA FORMAÇÃO DE TIRAS CRISTALINAS.

Em AnáliseInvention Patent

Application data

Number

PI8105854

Type

Invention Patent

Filing

09/14/1981

Publication

04/26/1983

Progress at the INPI

Technical opinion to answer
  1. Filing09/14/81
  2. Publication04/26/83
  3. Examination08/13/85
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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: 09/08/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

Inventors

J. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

09/08/1987

RPI 881

Conhecimento de parecer técnico

#7.1

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

8.1

05/14/1985

RPI 760

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

Patent monitoring

Track this patent in real time.

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