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

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8003910

Type

Invention Patent

Filing

06/23/1980

Publication

-

Progress at the INPI

  1. Filing06/23/80
  2. Publication
  3. Examination06/22/82
  4. Allowance09/18/84
  5. Grant07/30/85
  6. Expired09/12/95

The letters patent expired on 09/12/1995: 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elastic-Berger GMBH & Co

DE

Inventors

R. E. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

06/25/1985

RPI 766

13.2

02/26/1985

RPI 749

9.1.3

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

06/12/1984

RPI 712

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

01/03/1984

RPI 689

Solicitação de exame técnico

#4.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

09/12/1995

RPI 1293

20.4

10/15/1991

RPI 1089

Pedido de licença compulsória

#20.1

05/08/1990

RPI 1017

20.7

05/01/1990

RPI 1016

Patent monitoring

Track this patent in real time.

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