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

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8507198

Type

Invention Patent

Filing

04/10/1985

Publication

08/04/1987

Progress at the INPI

Technical opinion to answer
  1. Filing04/10/85
  2. Publication08/04/87
  3. Examination09/27/88
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Asahi Glass Company Ltd.

JP

See this company's full portfolio

Inventors

E. [. (pessoa física)

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Retificação da notificação da fase nacional - PCT

#1.3.1

09/15/1987

RPI 882

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Retificação

#15.3

10/13/1992

RPI 1141

Conhecimento de parecer técnico

#7.1

08/13/1991

RPI 1080

Patent monitoring

Track this patent in real time.

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