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Official data from INPI

ESTERILIZACAO EM AUTOCLAVE DE PRODUTOS ARMAZENADOS EM EMBALAGENS PLASTICAS COM A UTILIZACAO DE PROCESSO A PRESSAO PROPORCIONAL

ConcedidaInvention Patent

Application data

Number

PI8303357

Type

Invention Patent

Filing

06/21/1983

Publication

11/01/1983

Progress at the INPI

  1. Filing06/21/83
  2. Publication11/01/83
  3. Examination05/08/84
  4. Allowance05/13/86
  5. Grant03/31/87
  6. Terminated02/18/92

The patent was granted on 03/31/1987 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BRASHOLANDA S A EQUIPAMENTOS I [BR]

Inventors

B. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Conhecimento de parecer técnico

#7.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

05/08/1984

RPI 707

Publicação antecipada

#3.2

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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