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Official data from INPI

SUTURA E PROCESSO PARA MELHORAR AS CARACTERISTICAS DE AMARRACAO DE UMA SUTURA DE MULTIPLOS FILAMENTOS

Em AnáliseInvention Patent

Application data

Number

PI7708327

Type

Invention Patent

Filing

12/15/1976

Publication

-

Progress at the INPI

  1. Filing12/15/76
  2. Publication
  3. Examination
  4. Allowance03/02/82
  5. Grant
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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: 06/22/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ETHICON INC

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

06/22/1982

RPI 609

Deferimento

#9.1

03/02/1982

RPI 593

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

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