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Official data from INPI

AGULHA CIRÚRGICA

Em AnáliseInvention Patent

Application data

Number

PI8305867

Type

Invention Patent

Filing

10/24/1983

Publication

05/29/1984

Progress at the INPI

  1. Filing10/24/83
  2. Publication05/29/84
  3. Examination08/12/86
  4. Allowance11/27/90
  5. Grant05/28/91
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 08/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

D. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

436.221 · 10/25/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

05/29/1984

RPI 710

Pedido de patente depositado

#2.1

01/03/1984

RPI 689

Carta-patente expirada

#21.1

Patente extinta em 24/10/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

03/12/1991

RPI 1058

Deferimento

#9.1

11/27/1990

RPI 1043

Exigência - art. 36 da LPI

#6.1

04/10/1990

RPI 1013

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