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Official data from INPI

COMPOSICAO DETERGENTE EM PO,A BASE DE SABAO,DESTINADA PRINCIPALMENTE A LAVAGEM AUTOMATICA

ConcedidaInvention Patent

Application data

Number

PI7800599

Type

Invention Patent

Filing

02/02/1977

Publication

-

Progress at the INPI

  1. Filing02/02/77
  2. Publication
  3. Examination
  4. Allowance10/26/82
  5. Grant07/26/83
  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: 07/26/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. G. (pessoa física)

Inventors

G. A. (pessoa física)

T. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1983

RPI 666

Notificação para pagamento de retribuição

#13.1

03/15/1983

RPI 647

Deferimento

#9.1

10/26/1982

RPI 627

Exigência - art. 36 da LPI

#6.1

05/04/1982

RPI 602

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

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