skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : W. R. GRACE & CO.-CONN., A CORP. OF CT
Total Assignments: 35
Assignment: 1
Reel/Frame:005129/0807   Pages: 1
Recorded: 07/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/23/1988
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07089578
Correspondence name and address
STEVEN T. TRINKER
W. R. GRACE & CO.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044-0400
Assignment: 2
Reel/Frame:004976/0221   Pages: 1
Recorded: 11/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/14/1988
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07273385
Correspondence name and address
W. R. GRACE & CO.-CONN.
P. O. BOX 464
DUNCAN, S. C. 29334
Assignment: 3
Reel/Frame:005012/0857   Pages: 1
Recorded: 01/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/26/1989
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07303432
Correspondence name and address
W. R. GRACE & CO.-CONN.
P.O. BOX 464
DUNCAN, SC 29334
Assignment: 4
Reel/Frame:005038/0630   Pages: 2
Recorded: 04/10/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/06/1989
2
Exec Dt:
03/31/1989
Assignee
1
1114 AVE. OF THE AMERICAS,
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07299704
Correspondence name and address
JOHN DANA HUBBARD
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYSEN AVENUE
LEXINGTON, MA 02173
Assignment: 5
Reel/Frame:005065/0630   Pages: 2
Recorded: 04/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/19/1989
2
Exec Dt:
04/11/1989
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07316627
Correspondence name and address
W.R. GRACE & CO. - CONN.
PATENT DEPT.
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 6
Reel/Frame:005106/0510   Pages: 1
Recorded: 06/07/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/01/1989
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07184463
Correspondence name and address
W. R. GRACE & CO.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 7
Reel/Frame:005634/0717   Pages: 2
Recorded: 03/13/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/19/1989
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07362545
Correspondence name and address
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 8
Reel/Frame:005321/0263   Pages: 2
Recorded: 06/04/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/14/1989
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07371353
Correspondence name and address
JAMES P. BARR
W.R GRACE AND CONN
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 9
Reel/Frame:005158/0703   Pages: 1
Recorded: 10/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/29/1989
2
Exec Dt:
08/29/1989
Assignee
1
P. O. BOX 464
DUNCAN, SOUTH CAROLINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07420198
Correspondence name and address
W. R. GRACE & CO.-CONN.
P. O. BOX 464
DUNCAN, S.C. 29334
Assignment: 10
Reel/Frame:005224/0107   Pages: 2
Recorded: 10/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/09/1989
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07404928
Correspondence name and address
KEVIN S. LEMACK
W. R. GRACE & CO. -CONN.
PATENT DEPT.
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 11
Reel/Frame:005193/0545   Pages: 1
Recorded: 12/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/13/1989
Assignee
1
1114 AVENUE OF THE AMERICAS,
NEW YORK,, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07450107
Correspondence name and address
W. R. GRACE AND CO.-CONN.
P. O. BOX 464
DUNCAN, SC 29334
Assignment: 12
Reel/Frame:005437/0120   Pages: 3
Recorded: 09/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/02/1990
2
Exec Dt:
02/02/1990
3
Exec Dt:
02/02/1990
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07451062
Correspondence name and address
PATENT DEPARTMENT
W. R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 13
Reel/Frame:006101/0405   Pages: 3
Recorded: 05/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/01/1990
2
Exec Dt:
04/23/1990
Assignees
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
2
3300 HENRY AVE.
PHILADELPHIA, PENNSYLVANIA 19129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07483527
Correspondence name and address
W. R. GRACE & CO.-CONN.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 14
Reel/Frame:006182/0255   Pages: 3
Recorded: 07/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/02/1990
2
Exec Dt:
04/23/1990
Assignees
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
2
DEPARTMENT OF MEDICINE 3300 HENRY AVENUE
PHILADELPHIA, PENNSYLVANIA 19128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07483500
Correspondence name and address
VANESSA L. APPLEBY
W. R. GRACE & CO.-CONN.
PATENT DEPT.,
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 15
Reel/Frame:005350/0674   Pages: 4
Recorded: 06/22/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/21/1990
Assignee
1
P.O. BOX 464
DUNCAN, SOUTH CAROLINA 29334
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07542863
Correspondence name and address
W. R. GRACE & CO.-CONN.
P. O. BOX 464
DUNCAN, SC 29334
Assignment: 16
Reel/Frame:005475/0213   Pages: 5
Recorded: 10/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/22/1990
Assignee
1
72 CHERRY HILL DRIVE
BEVERLY, MASSACHUSETTS 01915
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07370609
Correspondence name and address
STACEY L. CHANNING
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 17
Reel/Frame:006059/0165   Pages: 3
Recorded: 04/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/07/1990
2
Exec Dt:
09/07/1990
3
Exec Dt:
09/07/1990
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07558925
Correspondence name and address
JAMES P. BARR
W. R. GRACE & CO.-CONN.
PATENT DEPT.,
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 18
Reel/Frame:006094/0685   Pages: 3
Recorded: 04/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/26/1990
2
Exec Dt:
10/15/1990
3
Exec Dt:
10/22/1990
Assignees
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
2
1114 AVENUE OF THE AMERICAS NEW YORK, NEW YORK 10036
3300 HENRY AVENUE
PHILADELPHIA, PENNSYLVANIA 19129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07587197
Correspondence name and address
W. R. GRACE & CO.-CONN.
PATENT DEPT.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 19
Reel/Frame:005558/0559   Pages: 4
Recorded: 12/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/11/1990
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07626672
Correspondence name and address
W. R. GRACE & CO. - CONN.
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 20
Reel/Frame:005571/0805   Pages: 3
Recorded: 01/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/02/1991
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07640200
Correspondence name and address
MARK B. QUATT
W. R. GRACE & CO.-CONN.
P.O. BOX 464
DUNCAN, SC 29334
Assignment: 21
Reel/Frame:006036/0441   Pages: 2
Recorded: 03/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/09/1991
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07573087
Correspondence name and address
W. R. GRACE & CO.-CONN.
VALERIE E. LOOPER
PATENT DEPARTMENT
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 22
Reel/Frame:005598/0615   Pages: 4
Recorded: 01/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/21/1991
Assignee
1
1114 AVENUE OF THE AMERICAS,
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07647874
Correspondence name and address
W. R. GRACE & CO. -CONN.
P. O. BOX 464
DUNCAN, SC 29334
Assignment: 23
Reel/Frame:006094/0682   Pages: 3
Recorded: 04/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/25/1991
2
Exec Dt:
01/25/1991
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07645848
Correspondence name and address
VALERIE E. LOOPER
W.R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MARYLAND 21044
Assignment: 24
Reel/Frame:005745/0912   Pages: 4
Recorded: 06/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/02/1991
2
Exec Dt:
02/02/1991
3
Exec Dt:
02/05/1991
4
Exec Dt:
02/15/1991
5
Exec Dt:
02/15/1991
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07451670
Correspondence name and address
JAMES P. BARR
W. R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MARYLAND 21044
Assignment: 25
Reel/Frame:005660/0601   Pages: 3
Recorded: 04/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/26/1991
2
Exec Dt:
03/26/1991
3
Exec Dt:
03/26/1991
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07592762
Correspondence name and address
CHESTER CEKALA
W.R. GRACE & CO.-CONN.
PATENT DEPT.
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 26
Reel/Frame:006182/0258   Pages: 3
Recorded: 07/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/11/1991
2
Exec Dt:
05/22/1991
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07671066
Correspondence name and address
VANESSA L. APPLEBY
W. R. GRACE & CO.-CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 27
Reel/Frame:006136/0089   Pages: 4
Recorded: 06/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/23/1991
2
Exec Dt:
09/04/1991
3
Exec Dt:
08/01/1991
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07584545
Correspondence name and address
EDWARD J. CABIC
W.R. GRACE & CO. -CONN.
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 28
Reel/Frame:006127/0370   Pages: 3
Recorded: 06/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/06/1992
2
Exec Dt:
01/06/1992
3
Exec Dt:
01/03/1992
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07674830
Correspondence name and address
W. R. GRACE & CO.-CONN.
STEVEN CAPELLA
7379 ROUTE 32
COLUMBIA, MD 21044
Assignment: 29
Reel/Frame:006014/0408   Pages: 4
Recorded: 02/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/29/1992
2
Exec Dt:
01/29/1992
3
Exec Dt:
02/06/1992
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07806567
Correspondence name and address
W. R. GRACE & CO.-CONN.
KEVIN S. LEMACK
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 30
Reel/Frame:006073/0485   Pages: 5
Recorded: 04/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/02/1992
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07839867
Correspondence name and address
W. R. GRACE & CO.-CONN.
JOHN DANA HUBBARD
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 31
Reel/Frame:006160/0907   Pages: 4
Recorded: 06/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/15/1992
Assignee
1
100 ROGERS BRIDGE ROAD
BUILDING A (PO BOX 464)
DUNCAN, SOUTH CAROLINA 29334-0464
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07893861
Correspondence name and address
WILLIAM D. LEE, JR.
W. R. GRACE & CO.-CONN.
P. O. BOX 464
DUCAN, S.C. 29334
Assignment: 32
Reel/Frame:006160/0899   Pages: 4
Recorded: 06/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/27/1992
Assignee
1
100 ROGERS BRIDGE ROAD
BUILDING A (P.O. BOX 464)
DUNCAN, SOUTH CAROLINA 29334-0464
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07893861
Correspondence name and address
WILLIAM D. LEE, JR.
W. R. GRACE & CO.,-CONN.
P. O. BOX 464
DUNCAN, S.C. 29334
Assignment: 33
Reel/Frame:006127/0701   Pages: 3
Recorded: 06/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/29/1992
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07868370
Correspondence name and address
W. R. GRACE & CO.-CONN.
JOHN R. WASATONIC
PATENT DEPARTMENT
55 HAYDEN AVE.
LEXINGTON, MA 02173
Assignment: 34
Reel/Frame:006225/0361   Pages: 4
Recorded: 08/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/13/1992
2
Exec Dt:
07/14/1992
3
Exec Dt:
07/27/1992
4
Exec Dt:
07/27/1992
Assignee
1
1114 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07893487
Correspondence name and address
CRAIG K. LEON
W. R. GRACE & CO.-CONN.
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 35
Reel/Frame:006239/0092   Pages: 3
Recorded: 08/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/05/1992
Assignee
1
100 ROGERS BRIDGE ROAD, BUILDING A
P.O. BOX 464
DUNCAN, SOUTH CAROLINA 29334-0464
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07749057
Correspondence name and address
W. R. GRACE & CO.-CONN.
P.O. BOX 464
DUNCAN, S.C. 29334

Search Results as of: 05/24/2024 12:27 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT