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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8301567

Type

Invention Patent

Filing

03/25/1983

Publication

12/06/1983

Progress at the INPI

  1. Filing03/25/83
  2. Publication12/06/83
  3. Examination09/24/85
  4. Allowance11/16/88
  5. Grant07/25/89
  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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Morgan Construction Company

US

See this company's full portfolio

Inventors

B. H. (pessoa física)

D. H. (pessoa física)

I. J. (pessoa física)

S. J. (pessoa física)

W. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

03/07/1989

RPI 959

Deferimento

#9.1

11/16/1988

RPI 943

Exigência - art. 36 da LPI

#6.1

04/12/1988

RPI 912

6.2

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

Carta-patente expirada

#21.1

Patente extinta em 25/03/98

07/01/2008

RPI 1956

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