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Official data from INPI

CONJUNTO CASSETE E SISTEMA MICROCIRÚRGICO

Em AnáliseInvention Patent

Application data

Number

PI8302853

Type

Invention Patent

Filing

05/30/1983

Publication

01/24/1984

Progress at the INPI

  1. Filing05/30/83
  2. Publication01/24/84
  3. Examination05/06/86
  4. Allowance02/01/90
  5. Grant08/28/90
  6. Terminated08/29/95

The patent was granted on 08/28/1990 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: 05/06/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

K. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

383.635 · 06/01/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Publicação do pedido de patente

#3.1

01/24/1984

RPI 692

Pedido de patente depositado

#2.1

07/12/1983

RPI 664

Anuidade - prazo legal encerrado

#18.2

08/29/1995

RPI 1291

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

05/22/1990

RPI 1019

Deferimento

#9.1

02/01/1990

RPI 1004

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