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Official data from INPI

Método para controlar o crescimento e bactérias da "doenças dos legionários" em sistemas aquosos.

ConcedidaInvention Patent

Application data

Number

PI8206541

Type

Invention Patent

Filing

11/11/1982

Publication

03/20/1984

Progress at the INPI

  1. Filing11/11/82
  2. Publication03/20/84
  3. Examination06/12/84
  4. Allowance02/09/88
  5. Grant08/30/88
  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: 05/16/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Buckman Laboratories International, Inc

US

See this company's full portfolio

Inventors

M. W. (pessoa física)

P. D. (pessoa física)

Technical data

IPC Classification

Priority claims

US

406.596 · 08/09/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

05/16/1989

RPI 969

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação antecipada

#3.2

03/20/1984

RPI 700

Pedido de patente depositado

#2.1

01/04/1983

RPI 637

Carta-patente expirada

#21.1

Patente extinta em 11/11/97

07/01/2008

RPI 1956

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