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Official data from INPI

MÓDULO TRANSPORTADOR

Em AnáliseInvention Patent

Application data

Number

PI8706793

Type

Invention Patent

Filing

12/14/1987

Publication

07/05/1988

Progress at the INPI

  1. Filing12/14/87
  2. Publication07/05/88
  3. Examination10/04/88
  4. Allowance07/12/94
  5. Grant03/28/95
  6. Expired07/29/08

The letters patent expired on 07/29/2008: 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: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Morgan Construction Company

US

See this company's full portfolio

Inventors

C. N. (pessoa física)

US

H. W. (pessoa física)

US

M. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

941.324 · 12/15/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Carta-patente expirada

#21.1

Patente extinta em 14/12/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

03/28/1995

RPI 1269

Notificação para pagamento de retribuição

#13.1

11/08/1994

RPI 1249

Deferimento

#9.1

07/12/1994

RPI 1232

Exigência - art. 36 da LPI

#6.1

02/08/1994

RPI 1210

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