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

COMPOSICAO DE RESINA DE POLIESTER INSATURADA-MONOMERO ESTABILIZADA

ConcedidaInvention Patent
Talk to an expert

Application data

Number

PI7700512

Type

Invention Patent

Filing

01/27/1977

Publication

-
View on INPI

Progress at the INPI

  1. Filing01/27/77
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant12/27/83
  6. Expired07/27/93

The letters patent expired on 07/27/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VISTRON CORP

Inventors

F. C. (pessoa física)

Z. O. (pessoa física)

Technical data

IPC Classification

C08L 67/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

10/05/1982

RPI 624

15.0

06/08/1982

RPI 607

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

Related

Patent monitoring

Track this patent in real time.

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