BR9303771A - "Pig" trapping device - Google Patents

"Pig" trapping device

Info

Publication number
BR9303771A
BR9303771A BR9303771A BR9303771A BR9303771A BR 9303771 A BR9303771 A BR 9303771A BR 9303771 A BR9303771 A BR 9303771A BR 9303771 A BR9303771 A BR 9303771A BR 9303771 A BR9303771 A BR 9303771A
Authority
BR
Brazil
Prior art keywords
pig
trapping device
trapping
Prior art date
Application number
BR9303771A
Other languages
Portuguese (pt)
Inventor
Lima Paulo Cesar Ribeiro
Nilton Castro Couto
Original Assignee
Petroleo Brasileiro Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BR9303771A priority Critical patent/BR9303771A/en
Publication of BR9303771A publication Critical patent/BR9303771A/en

Links

BR9303771A 1993-09-13 1993-09-13 "Pig" trapping device BR9303771A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9303771A BR9303771A (en) 1993-09-13 1993-09-13 "Pig" trapping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9303771A BR9303771A (en) 1993-09-13 1993-09-13 "Pig" trapping device

Publications (1)

Publication Number Publication Date
BR9303771A true BR9303771A (en) 1994-11-01

Family

ID=4057381

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9303771A BR9303771A (en) 1993-09-13 1993-09-13 "Pig" trapping device

Country Status (1)

Country Link
BR (1) BR9303771A (en)

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: granting
FG9A Patent or certificate of addition granted
B24B Patent annual fee: requirement for complementing annual fee

Free format text: CONFORME RESOLUCAO 124/06, O DEPOSITANTE DEVERA COMPLEMENTAR, DE ACORDO COM A TABELA VIGENTE, A RETRIBUICAO DA 12A ANUIDADE, REFERENTE A GUIA DE RECOLHIMENTO NO 22040157426-9.

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 13/09/2013