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Official data from INPI

PROCESSO DE FABRICAÇÃO DE UM APLICADOR DE DROGAS PERCUTÂNEO, PROCESSO PARA FABRICAR UM RESERVATÓRIO DE DROGAS DESCARTÁVEL E APLICADOR DE DROGAS PERCUTÂNEO.

PublicadaInvention Patent

Application data

Number

PI8606062

Type

Invention Patent

Filing

12/09/1986

Publication

09/15/1987

Progress at the INPI

  1. Filing12/09/86
  2. Publication09/15/87
  3. Examination03/20/90
  4. Allowance01/19/93
  5. Grant07/27/93
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 09/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Drug Delivery Systems Inc

US

See this company's full portfolio

Inventors

D. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

807,234 · 12/10/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/15/1987

RPI 882

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Carta-patente expirada

#21.1

Patente extinta em 09/12/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

05/04/1993

RPI 1170

Deferimento

#9.1

01/19/1993

RPI 1155

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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