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Official data from INPI

BOCAL PARA CONTENEDORES COM TAMPA E EXTENSOR TELESCÓPICO CONJUGADOS

ConcedidaInvention Patent

Application data

Number

PI8202870

Type

Invention Patent

Filing

05/18/1982

Publication

04/12/1983

Progress at the INPI

  1. Filing05/18/82
  2. Publication04/12/83
  3. Examination10/25/83
  4. Allowance04/16/85
  5. Grant02/04/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

SP, BR

See this company's full portfolio

Inventors

A. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

08/06/1985

RPI 772

Deferimento

#9.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação antecipada

#3.2

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

06/29/1982

RPI 610

Carta-patente expirada

#21.1

Patente extinta em 18/05/97

07/01/2008

RPI 1956

Cessão de direito de exploração

#22.1

09/26/1995

RPI 1295

Pedido de licença compulsória

#20.1

03/19/1991

RPI 1059

18.8

10/30/1990

RPI 1039

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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