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Official data from INPI

BOLSA HERMÉTRICA A GÁS, PROCESSO PARA FABRICAR UMA BOLSA INFLÁVEL , BOLSA VEDADA AUTO-INFLÁVEL; PROCESSO PARA MONTAR UM ABOLSA PLÁSTICA AUTO-INFLÁVEL.

ConcedidaInvention Patent

Application data

Number

PI8204392

Type

Invention Patent

Filing

07/28/1982

Publication

07/19/1983

Progress at the INPI

  1. Filing07/28/82
  2. Publication07/19/83
  3. Examination07/16/85
  4. Allowance07/14/87
  5. Grant01/26/88
  6. Terminated12/20/94

The patent was granted on 01/26/1988 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Enviro-Spray Systems, Inc.

US

Inventors

M. J. (pessoa física)

Technical data

Priority claims

US

290.256 · 08/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/26/1988

RPI 901

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

10/21/1986

RPI 835

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Publicação do pedido de patente

#3.1

07/19/1983

RPI 665

Pedido de patente depositado

#2.1

09/08/1982

RPI 620

Anuidade - prazo legal encerrado

#18.2

12/20/1994

RPI 1255

Pedido de licença compulsória

#20.1

11/19/1991

RPI 1094

Pedido de licença compulsória

#20.1

11/12/1991

RPI 1093

20.7

11/05/1991

RPI 1092

20.7

08/13/1991

RPI 1080

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