EXHIBIT 10.22
DATED 19 MAY 1998
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(1) BRITISH TECHNOLOGY GROUP LIMITED
- and -
(2) LEUKOSITE, INC.
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SUPPLEMENTAL AGREEMENT
relating to the Licence Agreement
made between the same parties
dated 31(st) March 1997
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THIS DEED made the 19(th) day of May 1998 between (1) BRITISH TECHNOLOGY GROUP
LIMITED whose company registration number is 2664412 and whose registered office
address is at ▇▇ ▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇ ("BTG") and (2)
LEUKOSITE INC of ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇, ▇▇▇ ("the Licensee") is
SUPPLEMENTAL to the Licence Agreement made between the parties on 31st March
1997 ("the Licence Agreement")
WHEREAS:-
(A) By a licence agreement effective 2(nd) May 1997 the Licensee granted a
sub-licence to L&I Partners, L.P. a Delaware Limited Partnership having an
address at 11550 1H ▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇, ▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇
("L&I")
(B) The parties hereto have decided to enter into this Deed to clarify certain
issues arising from the said sub-licence ("the Sub-Licence")
NOW IT IS AGREED THAT:-
1. The words `or other legal entity' shall be deemed to be inserted after `and
in the case of the Licensee any company' in the definition of "Group" in
the License Agreement.
2. The Licensee shall procure that if L&I contemplates legal proceedings
against a third party under one or more of the Patents (as defined in the
Licence Agreement) it shall first give notice to BTG.
3. Clause 22 of the Licence Agreement also applies to this Agreement.
IN WINESS whereof this document has been executed as a Deed the day and year
first above written.
The COMMON SEAL of
BRITISH TECHNOLOGY GROUP
LIMITED was affixed to this Deed
in the presence of:-
[Illegible]
Director / Authorised Signatory
[Illegible]
Secretary / Authorised Signatory
The Common Seal of
LEUKOSITE INC. was affixed to
this Deed in the presence of
Director: /s/ ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇
Asst. Secretary: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇
