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Official data from INPI

SISTEMA DE MANUSEIO DE CARGA PARA AVIÃO

Em AnáliseInvention Patent

Application data

Number

PI8601507

Type

Invention Patent

Filing

04/03/1986

Publication

12/09/1986

Progress at the INPI

  1. Filing04/03/86
  2. Publication12/09/86
  3. Examination01/17/89
  4. Allowance09/04/90
  5. Grant03/26/91
  6. Terminated12/31/96

The patent was granted on 03/26/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Short Brothers PLC.

GB

See this company's full portfolio

Inventors

W. L. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8508840 · 04/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/17/1989

RPI 952

Publicação do pedido de patente

#3.1

12/09/1986

RPI 842

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B64F 9/00.

03/20/2018

RPI 2463

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

03/26/1991

RPI 1060

Notificação para pagamento de retribuição

#13.1

12/18/1990

RPI 1046

Deferimento

#9.1

09/04/1990

RPI 1031

Exigência - art. 36 da LPI

#6.1

02/13/1990

RPI 1006

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