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Patent Assignment Assignor Details
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Assignor Name : ALBRECHT, DETLEF
Total Assignments: 14
Assignment: 1
Reel/Frame:006508/0998   Pages: 2
Recorded: 04/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRIZ, MARTIN
Exec Dt:
03/02/1993
2
ALBRECHT, DETLEF
Exec Dt:
03/02/1993
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5340607
NONE
08035103
Correspondence name and address
JOAN K. KLEIN
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
SUITE 1400, ARLINGTON COURTHOUSE PLAZA 1
2200 CLAREDON BLVD.
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:023132/0978   Pages: 8
Recorded: 08/22/2009
Attorney Dkt #:RLY 06051.301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
5301 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100104527
12545809
Correspondence name and address
SENNIGER POWERS LLP (RLY)
100 NORTH BROADWAY
17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 3
Reel/Frame:023132/0986   Pages: 8
Recorded: 08/22/2009
Attorney Dkt #:RLY 06111.301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
5301 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8337824
US20100111891
12545810
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 4
Reel/Frame:026887/0574   Pages: 8
Recorded: 09/12/2011
Attorney Dkt #:RLY 09031.113
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
5301 PATRICK HENRY DRIVE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110236340
13060207
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 5
Reel/Frame:030339/0676   Pages: 8
Recorded: 05/02/2013
Attorney Dkt #:RLY 06111.301CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
700 SAGINAW DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130131202
13718140
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 6
Reel/Frame:030361/0511   Pages: 8
Recorded: 05/07/2013
Attorney Dkt #:RLY 06111.301CN2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
700 SAGINAW DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130189216
13795982
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY, 17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 7
Reel/Frame:041554/0875   Pages: 8
Recorded: 03/13/2017
Attorney Dkt #:RLY 06051.302US (6)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
100 CARDINAL WAY
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170209481
15381881
Correspondence name and address
SENNIGER POWERS
100 NORTH BROADWAY
17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 8
Reel/Frame:043824/0820   Pages: 8
Recorded: 10/10/2017
Attorney Dkt #:RLY 09031.113USC (1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
100 CARDINAL WAY
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170165292
15443664
Correspondence name and address
SENNIGER POWERS LLP
100 NORTH BROADWAY
17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 9
Reel/Frame:044570/0309   Pages: 8
Recorded: 01/09/2018
Attorney Dkt #:RLY 06111.304US (1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
100 CARDINAL WAY
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180125881
15865409
Correspondence name and address
SENNIGER POWERS LLP (RLY)
100 NORTH BROADWAY
17TH FLOOR
ST. LOUIS, MO 63102
Assignment: 10
Reel/Frame:051174/0134   Pages: 8
Recorded: 12/04/2019
Attorney Dkt #:VIT 09031.103USC (1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
100 CARDINAL WAY
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200289550
16672005
Correspondence name and address
STINSON LLP
7700 FORSYTH BOULEVARD
SUITE 1100
ST. LOUIS, MO 63105
Assignment: 11
Reel/Frame:055825/0786   Pages: 8
Recorded: 04/05/2021
Attorney Dkt #:VIT06111.305US (1 OF 5)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
100 CARDINAL WAY
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210228620
17222453
Correspondence name and address
STINSON LLP
7700 FORSYTH BOULEVARD
SUITE 1100
ST. LOUIS, MO 63105
Assignment: 12
Reel/Frame:059129/0960   Pages: 8
Recorded: 03/01/2022
Attorney Dkt #:VIT09031.104USC (1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBRECHT, DETLEF
Exec Dt:
08/21/2009
2
BURDICK, MICHAEL
Exec Dt:
08/21/2009
3
HALFON, SHERIN
Exec Dt:
08/21/2009
4
HUANG, I-ZU
Exec Dt:
08/21/2009
Assignee
1
RELYPSA, INC.
200 CARDINAL WAY
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220000906
17323627
Correspondence name and address
STINSON LLP
7700 FORSYTH BOULEVARD
ST. LOUIS, MO 63105
Assignment: 13
Reel/Frame:051265/0560   Pages: 5
Recorded: 12/12/2019
Attorney Dkt #:51932-703.201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOLLINS, JOHN
Exec Dt:
12/15/2018
2
IWASHIMA, FUMIYOSHI
Exec Dt:
12/18/2018
3
ALBRECHT, DETLEF
Exec Dt:
12/17/2018
4
SCHULTZ, ROBERT DAVID
Exec Dt:
12/15/2018
Assignee
1
SATSUMA PHARMACEUTICALS, INC.
400 OYSTER POINT BOULEVARD
SUITE 221
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10758532
US20200179378
16710538
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050
Assignment: 14
Reel/Frame:053593/0110   Pages: 5
Recorded: 08/25/2020
Attorney Dkt #:51932-703.301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOLLINS, JOHN
Exec Dt:
12/15/2018
2
IWASHIMA, FUMIYOSHI
Exec Dt:
12/18/2018
3
ALBRECHT, DETLEF
Exec Dt:
12/17/2018
4
SCHULTZ, ROBERT DAVID
Exec Dt:
12/15/2018
Assignee
1
SATSUMA PHARMACEUTICALS, INC.
400 OYSTER POINT BOULEVARD
SUITE 221
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200345730
16933560
Correspondence name and address
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304-1050

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