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Patent Assignment Assignor Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : MAINSPRING ENERGY, INC.

Total Assignments: 1

Assignment: 1

Reel/Frame:	071499/0428			Pages:	17
		Recorded:	06/06/2025
Attorney Dkt #:	442092.000010
Conveyance:	SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

MAINSPRING ENERGY, INC.

Exec Dt:

06/06/2025

Assignee

AVENUE VENTURE OPPORTUNITIES FUND II, L.P., AS AGENT

11 WEST 42ND STREET

9TH FLOOR

NEW YORK, NEW YORK 10036

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
8997699	US20120204836		13028053	8662029	US20120125291		13298206	8720317	US20130167714		13340534
9004038	US20130167794		13340538	9169797	US20130167715		13340543	9097203	US20130167798		13340544
8344669	NONE		13437659	8402931	US20120235517		13463724	8624542	US20130257336		13691527
8770090	US20130167795		13725984	8656895	US20130167717		13725985	8899192	US20130167718		13725987
10006401	US20130167796		13725988	10215229	US20140260951		13830591	9719415	US20160208686		14598173
9567898	US20160090908		14964463	9657675	NONE		15087990	9856821	NONE		15294438
10024231	US20170241331		15390431	10156198	US20170350339		15489657	10190490	US20170306837		15645995
10359002	US20180106215		15820240	10221759	US20180298814		16016393	10731759	US20190049012		16059933
10465795	US20190049008		16060000	10975966	US20190049006		16100017	10436322	US20190049009		16100092
10927953	US20190049011		16100124	10443727	US20190049013		16100131	10554099	US20190089225		16137029
10715068	US20190123668		16137506	10408150	US20190063357		16175358	10738688	US20190136757		16239344
10404199	US20190149074		16248693	10851708	US20190178157		16274003	10669969	US20190316543		16452500
10731586	US20190390623		16553052	11346445	US20190390770		16561846	11530691	US20200011417		16575744
11236827	US20200124175		16671113	11404937	US20200195093		16719916	10916991	US20200227976		16745155
11313318	US20200271071		16874322	11053876	US20210010437		16910673	RE49259	NONE		16912538
11211885	US20200328707		16913090	11352947	US20200400064		16920172	11193588	US20200362966		16945580
11525391	US20210079838		17106695	11619303	US20210140542		17155674	11767915	US20210388901		17226566
11616428	US20210288570		17226582	11339735	US20210324812		17350224	11976730	US20220154830		17526453
11652432	US20220173682		17527961	11873906	US20220154824		17528723	11746904	US20220074493		17528886
11946435	US20220260034		17699456	11739705	US20220381192		17725787	12078250	US20220356948		17733228
11578646	US20220364502		17734350	11750065	US20220399784		17848926	12255514	US20230034504		17876992
12188457	US20230072947		17988048	12170501	US20240113644		18034760	12000331	US20230101969		18077007
11867116	US20230193817		18109040	NONE	US20230198367		18112634	12283911	US20230246576		18132594
12027956	US20240055946		18213428	12209548	US20240125281		18218401	12078249	US20230375086		18230893
NONE	US20250092951		18293267	NONE	US20250092951		18293267	NONE	US20240240586		18518321
NONE	US20240297553		18593424	NONE	US20240287930		18651352	NONE	US20250030317		18674227
NONE	US20250060035		18786327	NONE	US20250067340		18796918	NONE	US20250175102		18938165
NONE	US20250167632		19030716

Correspondence name and address
	DLA PIPER LLP (US)
	4365 EXECUTIVE DRIVE
	SUITE 1100
	SAN DIEGO, CA 92121

Search Results as of: 07/30/2025 12:25 PM

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Web interface last modified: August 25, 2017 v.2.6