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

Patent Owner(s)

Patent Owner	Address
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA	1111 FRANKLIN STREET TWELFTH FLOOR OAKLAND CA 94607-5200

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C25F:PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIAL....

• 2016 Application Filing Year
• A61K Class
• 19101 Applications Filed
• 13019 Patents Issued To-Date
• 68.16 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cheng, Lingyun	San Diego, US	7	21
# of filed Patents : 7 Total Citations : 21
Freeman, William R	Del Mar, US	29	574
# of filed Patents : 29 Total Citations : 574
Sailor, Michael J	La Jolla, US	54	869
# of filed Patents : 54 Total Citations : 869

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Patent Citation Ranking

• 1 Citation Count
• A61K Class

• 50.93 % this patent is cited more than
• 7 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Oct 10, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Oct 10, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 10, 2018	US,9937129,B2   US9937129B2	GRANTED PATENT AS SECOND PUBLICATION
November 24, 2016	US,20160338960,A1   US20160338960A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9937129

Materials and methods for delivering compositions to selected tissues

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Abstract

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This invention relates to devices, systems and methods for delivering preprogrammed quantities of an active ingredient to a biological system over time without the need for external power or electronics.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2021
• I2018
• STCF2018
• AS2018
• P2016
• AS2016
• F2016

Date	Code	Event	Description
Oct 11, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4
Apr 10, 2018	I	Issuance
Mar 21, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jan 09, 2018	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:FREEMAN, WILLIAM R.;SAILOR, MICHAEL J.;CHENG, LINGYUN;SIGNING DATES FROM 20070711 TO 20071210;REEL/FRAME:044578/0478 Owner name: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, CALIF
Nov 24, 2016	P	Published
Jun 13, 2016	AS	ASSIGNMENT	free format text: CONFIRMATORY LICENSE;ASSIGNOR:UNIVERSITY OF CALIFORNIA SAN DIEGO;REEL/FRAME:039299/0624 Owner name: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF Effective Date: Jun 13, 2016
Jan 22, 2016	F	Filing