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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
BAR-RAY PRODUCTS INC	95 MONARCH STREET LITTLSTOWN PA 17340

International Classification(s)

• G21F:PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, C....
• C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

• 1998 Application Filing Year
• G21F Class
• 57 Applications Filed
• 21 Patents Issued To-Date
• 36.85 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lagace, Arthur	Newtonville, MA	7	229
# of filed Patents : 7 Total Citations : 229

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Patent Citation Ranking

• 39 Citation Count
• G21F Class

• 94.38 % this patent is cited more than
• 25 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: 9833586

Intubation assistance instrument, intubation assistance apparatus and intubation assistance system

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Abstract

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An intubation assistance instrument includes: an elongated assistance instrument main body to be inserted into a target site of a patient from a mouth cavity or a nasal cavity of the patient; a guide member detachably attached to the assistance instrument main body, the guide member having a guide portion into which an intubation tube is to be inserted when the intubation tube is intubated into the target site of the patient, the guide portion capable of guiding the intubation tube to the target site; and a lock mechanism that locks the guide member to the assistance instrument main body when the guide member is attached to the assistance instrument main body.

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Description

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Claims

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Legal Events

 

• MAFP2021
• I2017
• STCF2017
• AS2017
• P2010
• F2010
• AS2010
• PD2009

Date	Code	Event	Description
May 07, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Dec 05, 2017	I	Issuance
Nov 15, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Oct 01, 2017	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HOYA CORPORATION;REEL/FRAME:043978/0299 Owner name: NIHON KOHDEN CORPORATION, JAPAN Effective Date: Oct 01, 2017
Nov 18, 2010	P	Published
May 10, 2010	F	Filing
Apr 27, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:YOKOTA, HIDETAKA;ARAKAWA, KEIZO;REEL/FRAME:024360/0615 Owner name: HOYA CORPORATION, JAPAN Effective Date: Apr 27, 2010
May 18, 2009	PD	Priority Date