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Patent Assignment Assignee Details

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Assignee Name : MILLIPORE INVESTMENT HOLDINGS LTD.

Total Assignments: 2

Assignment: 1

Reel/Frame:	006862/0716			Pages:	13
		Recorded:	02/17/1994
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

MILLIPORE CORPORATION

Exec Dt:

12/14/1993

Assignee

MILLIPORE INVESTMENT HOLDINGS LTD.

SUITE 350

1013 CENTRE ROAD

WILMINGTON, DELAWARE 19805

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
4690621	NONE		06852221	4925541	NONE		06908913	4808311	NONE		06926927
4917793	NONE		06937755	4874567	NONE		07042138	4923901	NONE		07093011
4902481	NONE		07131952	5147608	NONE		07188453	4902456	NONE		07190285
5004543	NONE		07209307	5011861	NONE		07212430	4923659	NONE		07237902
4880544	NONE		07269509	4908236	NONE		07286429	5187270	NONE		07295048
4935536	NONE		07316570	4966667	NONE		07340107	4906377	NONE		07346976
4996154	NONE		07347448	5198540	NONE		07368965	5009780	NONE		07383127
4944879	NONE		07385641	5071909	NONE		07385711	5116509	NONE		07404728
5037656	NONE		07404810	4990294	NONE		07412959	5154809	NONE		07417950
5410068	NONE		07425740	5079272	NONE		07444086	RE34069	NONE		07481572
5037457	NONE		07490124	5017292	NONE		07521784	5167924	NONE		07526919
5032265	NONE		07541010	5127542	NONE		07561427	5032274	NONE		07569060
5062308	NONE		07583428	5096582	NONE		07587898	5344392	NONE		07590420
5141718	NONE		07605611	5096637	NONE		07623856	5123443	NONE		07633713
5095938	NONE		07633714	5095932	NONE		07633715	5111845	NONE		07633717
5128037	NONE		07634843	5175092	NONE		07649648	5147542	NONE		07650251
5188148	NONE		07655012	5262068	NONE		07703148	5259936	NONE		07717459
5211823	NONE		07717460	5137633	NONE		07721737	5273659	NONE		07726598
5146794	NONE		07731574	5158721	NONE		07755968	5228970	NONE		07759262
5149417	NONE		07759263	5176828	NONE		07770796	5156739	NONE		07771384
5133044	NONE		07792840	5275724	NONE		07805277	5438128	NONE		07832284
5269917	NONE		07843496	5217802	NONE		07852584	5271839	NONE		07868618
5277811	NONE		07868619	5277807	NONE		07871870	5308580	NONE		07885586
5254476	NONE		07893689	5279107	NONE		07906604	5282380	NONE		07906730
5444097	NONE		07909904	5272091	NONE		07920604	5340552	NONE		07943355
5339675	NONE		07958384	5326533	NONE		07971498	5286382	NONE		08012112
5320139	NONE		08040320	5325889	NONE		08040321	5498335	NONE		08095138
5439587	NONE		08098171	5477155	NONE		08105525	5281322	NONE		08108860
5527675	NONE		08109548	6205536	NONE		08113509	5543054	NONE		08157805

Correspondence name and address
	ANDREW T. KARNAKIS
	80 ASHBY ROAD
	BEDFORD, MASSACHUSETTS 01730

Assignment: 2

Reel/Frame:	007764/0500			Pages:	6
		Recorded:	01/16/1996
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

MILLIPORE CORPORATION

Exec Dt:

01/11/1996

Assignee

MILLIPORE INVESTMENT HOLDINGS LTD.

SUITE 350

1013 CENTRE ROAD

WILMINGTON, DELAWARE 19805

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6110375	NONE		08179861	5457986	NONE		08189395	5443723	NONE		08199407
5456125	NONE		08221141	5547760	NONE		08233640	5465748	NONE		08248138
5456740	NONE		08263636	5695702	NONE		08269980	5522991	NONE		08277806
5487771	NONE		08281047	5527672	NONE		08327934	5554536	NONE		08369212
5554414	NONE		08421126	5597486	NONE		08431562	5603900	NONE		08444493
5581017	NONE		08459576	5674395	NONE		08461481	5531899	NONE		08467259
5599447	NONE		08468177	5980759	NONE		08476149	5629084	NONE		08545230

Correspondence name and address
	MILLIPORE CORPORATION
	ANDREW T. KARNAKIS
	80 ASHBY ROAD
	BEDFORD, MA 01730

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