Patent Assignment Assignor Details
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Assignor Name :
LEONHARDT, KONSTANTIN
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Total Assignments:
5
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Assignment:
1
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| Reel/Frame: | 035237/0863 | |
| Pages: | 4 |
| | Recorded: | 03/24/2015 | | |
| Attorney Dkt #: | 074023-0601-US-523625 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| ALFRED-NOBEL-STR. 10 |
| MONHEIM AM RHEIN, GERMANY 40789 |
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Pat #
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Pub #
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Intl #
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App #
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14428485
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Correspondence name and address
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DRINKER BIDDLE & REATH LLP (WM)
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222 DELAWARE AVENUE, STE. 1410
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WILMINGTON, DE 19801-1621
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Assignment:
2
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| Reel/Frame: | 038251/0477 | |
| Pages: | 6 |
| | Recorded: | 04/12/2016 | | |
| Attorney Dkt #: | 074023-0650-US-537048 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| KAISER-WILHELM-ALLEE 60 |
| LEVERKUSEN, GERMANY 51373 |
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Pat #
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Pub #
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Intl #
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App #
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14900776
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Correspondence name and address
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DRINKER BIDDLE & REATH LLP (WM)
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222 DELAWARE AVENUE, STE. 1410
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WILMINGTON, DE 19801-1621
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Assignment:
3
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| Reel/Frame: | 044952/0245 | |
| Pages: | 6 |
| | Recorded: | 02/16/2018 | | |
| Attorney Dkt #: | 074023-0650-01-US-574324 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| KAISER-WILHELM-ALLEE 60 |
| LEVERKUSEN, GERMANY 51373 |
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Pat #
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Pub #
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Intl #
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App #
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15898297
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Correspondence name and address
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DRINKER BIDDLE & REATH LLP (WM)
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222 DELAWARE AVENUE, STE. 1410
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WILMINGTON, DE 19801-1621
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Assignment:
4
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| Reel/Frame: | 043851/0170 | |
| Pages: | 3 |
| | Recorded: | 10/12/2017 | | |
| Attorney Dkt #: | 074023-0751-US-569251 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| KAISER-WILHELM-ALLEE 60 |
| LEVERKUSEN, GERMANY 51373 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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15566036
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Correspondence name and address
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DRINKER BIDDLE & REATH LLP (WM)
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222 DELAWARE AVENUE, STE. 1410
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WILMINGTON, DE 19801-1621
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Assignment:
5
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| Reel/Frame: | 057749/0920 | |
| Pages: | 17 |
| | Recorded: | 10/11/2021 | | |
| Attorney Dkt #: | 2019P30012WOUS |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| KAISER-WILHELM-ALLEE 60 |
| LEVERKUSEN, GERMANY 51373 |
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Pat #
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Intl #
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App #
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NONE
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17602807
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Correspondence name and address
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COVESTRO LLC
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1 COVESTRO CIRCLE
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PITTSBURGH, PA 15205
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