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

RESINA SINTÉTICA , PROCESSO PARA SUA PREPARAÇÃO, E SUA APLICAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8107788

Type

Invention Patent

Filing

11/30/1981

Publication

08/31/1982

Progress at the INPI

  1. Filing11/30/81
  2. Publication08/31/82
  3. Examination06/05/84
  4. Allowance09/23/86
  5. Grant06/30/87
  6. In force11/30/01

The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.

Protection valid until:11/30/2001

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: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Basf Farben + Fasern Aktiengesellschaft

DE

See this company's full portfolio

Inventors

H. K. (pessoa física)

S. U. (pessoa física)

Technical data

Priority claims

DE

P 3045 251.8 · 12/01/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

11/10/1987

RPI 890

20.7

11/10/1987

RPI 890

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

02/17/1987

RPI 852

Deferimento

#9.1

09/23/1986

RPI 831

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 71/04; C08G 79/00; C09D 3/72; C09D 5/44; C09D 161/04; C09D 161/34.

03/27/2018

RPI 2464

Patent monitoring

Track this patent in real time.

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