EXHIBIT 10.13
Institute of Organic Chemistry and Rega Institute for Medical Research
Biochemistry of the Academy of Sciences Katholieke Universiteit Leuven
of the Czech Republic Minderbroedersstraat 10
Flemingovo nam.2 B-3000 Leuven
000 00 Xxxxx 0 Xxxxxxx
Xxxxx Xxxxxxxx Attention: Professor Dr. De Clercq
Attention: Dr. Xxxxxxx Holy
December 27, 2000
RE: License Agreement between Gilead Sciences, Inc. ("Gilead"), the Institute
of Organic Chemistry and Biochemistry, as an integral part of the
Ceskoslovenska akademie ved ("IOCB"), and Rega Stichting v.z.w. ("REGA")
dated November 15, 1991, as amended prior to the date of this letter
agreement (such Agreement, the "1991 License Agreement"), and License
Agreement between Gilead Sciences, Inc., IOCB and REGA dated December 1,
1992, as amended prior to the date of this letter agreement (such
Agreement, the "1992 License Agreement"). The 1991 License Agreement and
the 1992 License Agreement are referred to collectively as the "License
Agreements".
Dear Drs. Holy and De Clercq:
We are writing to set forth the terms upon which we have agreed to amend the
License Agreements, as described below.
"Amendment Date" as used herein shall mean the date the last signatory to this
letter agreement signs this letter agreement.
We agree as of the Amendment Date as follows:
1. The following definition shall be added to Article I of the 1991 License
Agreement:
"Adefovir" shall mean adefovir dipivoxil, or
9-[2-[[bis[(pivaloyloxy)methyl]phosphinyl]-methoxy]ethyl]adenine.
2. The following definition shall be added to Article I of the 1992 License
Agreement:
"Tenofovir" shall mean (R) PMPA or tenofovir disoproxil fumarate or
9-[(R)-2-[[bis[[(isopropoxycarbonyl)oxy]-methoxy]phosphinyl]methoxy]
propyl]adenine fumarate.
3. All capitalized terms used in this Section 3 but not defined herein shall
have the meanings given in the 1991 License Agreement. Section IV A. b) and
Section IV A. c) of the 1991 License Agreement shall be deleted and replaced
in its entirety with the following:
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"b) five percent (5%) of NET SALES of LICENSED PRODUCT other than
LICENSED PRODUCT containing Adefovir as a LICENSED COMPOUND, and
three percent (3%) of NET SALES of LICENSED PRODUCT containing
Adefovir as a LICENSED COMPOUND, sold by GILEAD and its AFFILIATES
and sublicensees, the manufacture, use or sale of which would, but
for the LICENSE, infringe a VALID CLAIM of LICENSED PATENTS in the
country of sale, except as set forth in the following sentence. With
respect to NET SALES which would be royalty-bearing as set forth in
the previous sentence, but as to which the same LICENSED COMPOUND or
LICENSED PRODUCT is being sold in such country by any THIRD PARTY
except under this Agreement, and as to which GILEAD or IOCB/REGA is
not seeking diligently to enforce its LICENSED PATENTS, GILEAD shall
pay to IOCB/REGA a total of two and one-half percent (2.5%) of NET
SALES if such LICENSED COMPOUND or LICENSED PRODUCT is not or does
not contain Adefovir as a LICENSED COMPOUND, and one and one-half
percent (1.5%) if such LICENSED COMPOUND or LICENSED PRODUCT is, or
does contain Adefovir as a LICENSED COMPOUND.
c) two and one-half percent (2.5%) of NET SALES of LICENSED PRODUCT not
containing Adefovir as a Licensed Compound and sold by GILEAD and its
AFFILIATES and sublicensees that is not covered by LICENSED PATENTS
but exploits the TECHNICAL INFORMATION and the KNOW-HOW and no
royalties on LICENSED PRODUCT containing Adefovir as a LICENSED
COMPOUND and sold by GILEAD and its AFFILIATES and sublicensees that
is not covered by LICENSED PATENTS but exploits the TECHNICAL
INFORMATION and the KNOW-HOW."
4. All capitalized terms used in this Section 4 but not defined herein shall
have the meanings given in the 1992 License Agreement. Section IV A. b) and
Section IV A. c) of the 1992 License Agreement shall be deleted and replaced
in its entirety with the following:
"b) five percent (5%) of NET SALES of LICENSED PRODUCT other than
LICENSED PRODUCT containing Tenofovir as a LICENSED COMPOUND, and
three percent (3%) of NET SALES of LICENSED PRODUCT containing
Tenofovir as a LICENSED COMPOUND, sold by GILEAD and its AFFILIATES
and sublicensees, the manufacture, use or sale of which would, but
for the LICENSE, infringe a VALID CLAIM of LICENSED PATENTS in the
country of sale, except as set forth in the following sentence. With
respect to NET SALES which would be royalty-bearing as set forth in
the previous sentence, but as to which the same LICENSED COMPOUND or
LICENSED PRODUCT is being sold in such country by any THIRD PARTY
except under this Agreement, and as to which GILEAD or IOCB/REGA is
not seeking diligently to enforce its LICENSED PATENTS, GILEAD shall
pay to IOCB/REGA a total of two and one-half percent (2.5%) of NET
SALES if such LICENSED COMPOUND or LICENSED PRODUCT is not or does
not contain Tenofovir as a LICENSED COMPOUND, and one and one-half
percent (1.5%) if such LICENSED COMPOUND or LICENSED PRODUCT is, or
does contain Tenofovir as a LICENSED COMPOUND.
c) two and one-half percent (2.5%) of NET SALES of LICENSED PRODUCT not
containing Tenofovir as a LICENSED COMPOUND and sold by GILEAD and
its AFFILIATES and sublicensees that is not covered by LICENSED
PATENTS but exploits the TECHNICAL INFORMATION and the KNOW-HOW and
no royalties on LICENSED PRODUCT containing Tenofovir as a LICENSED
COMPOUND and sold by GILEAD and its AFFILIATES and sublicensees that
is not covered by LICENSED PATENTS but exploits the TECHNICAL
INFORMATION and the KNOW-HOW."
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5. In consideration of your agreement to amend the 1991 License Agreement,
GILEAD will pay for LICENSED PRODUCT containing Adefovir as provided in
Section 3 above, to IOCB and REGA together a single payment of Xxx Xxxxxxx
Xxxxx Xxxxxxx Xxxxxxx Xxxxxxxx Xxxxxx Xxxxxx dollars ($1,770,000) as
follows:
/ / Gilead will pay $885,000 to REGA; and
/ / Gilead will pay $885,000 to IOCB.
6. In consideration of your agreement to amend the 1992 License Agreement,
GILEAD will pay for LICENSED PRODUCT containing Tenofovir as provided in
Section 4 above, to IOCB and REGA together a single payment of Nine Xxxxxxx
Xxx Xxxxxxx Xxxxxx Xxxxxxxx Xxxxxx Xxxxxx dollars ($9,230,000) as follows:
/ / Gilead will pay $4,615,000 to REGA; and
/ / Gilead will pay $4,615,000 to IOCB.
7. REGA, IOCB and Gilead each agree that Section 1 of ANNEX 1 to the Agreement
made by and between REGA, IOCB and Gilead, effective April 1, 1997
("Section 1"), shall be amended such that IOCB and REGA shall each receive
50% of the amounts payable by Gilead instead of 52% and 48%, respectively.
Section 1 shall otherwise remain unchanged.
8. The payments under Section 5 and 6 above shall be net, and no deduction
shall be made by Gilead in respect of any withholding or other tax payable
in respect thereof imposed in the United States of America, which shall be
the responsibility of Gilead for its own account. Gilead hereby agrees to
indemnify and hold harmless REGA and IOCB against and to reimburse REGA and
IOCB for all withholding or other taxes paid or payable in the United
States of America in respect of the payments under Section 5 and 6 above.
Gilead shall make the payments required under Section 5 and 6 above by wire
transfer of immediately available funds within five (5) business days of
Gilead's receipt of a fully countersigned copy of this letter agreement to
the following accounts:
To REGA: Generale Bank
Account No. 000-0000000-00
Stichting REGA v.z.w., Xxxxxxxxxxxxxxxxxxxx 00, 0000 Xxxxxx, Xxxxxxx
To IOCB: Xxxxx xxxxxxx xxxxx Xxxxx 0
Account No. 00000000/0710
Bank code 0710
Account holder: Ustav organicke chemie a biochemie, Xxxxx 0,
Xxxxxxxxxx xxx.0.
Xxxxx Xxxxxxxx
9. IOCB and REGA each agree that no commission, royalty or other obligation
shall be owed by Gilead to any third party as a result of any payments made
under this letter agreement.
10. Except as expressly provided in this letter agreement, the License
Agreements shall remain unchanged.
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The offer contained in this letter agreement shall be valid until, and this
letter agreement shall become binding upon each of us only if Gilead receives a
executed counterpart of this letter agreement by facsimile from all of the
signatories listed below on or before, 11:59 p.m., Pacific Standard Time on
December 27, 2000. To indicate your agreement to amend the License Agreements
and other provisions of this letter agreement as specified above, please sign
below and return to me one copy of this letter by facsimile (650-522-5444). This
letter agreement may be executed in multiple counterparts, each of which shall
be an original and all of which shall together constitute the same document.
Yours sincerely,
Gilead Sciences, Inc.
By: /s/ Xxxx X. Xxxxxx, Ph.D.
Xxxx X. Xxxxxx, Ph.D.
President and Chief Executive Officer
Accepted and Agreed, Accepted and Agreed,
Institute of Organic Chemistry and Rega Stichting v.z.w.
Biochemistry of the Academy of Sciences
of the Czech Republic
By: /s/ Dr. Xxxxxxx Holy By: /s/ Professor Dr. De Clercq
Name: Dr. Xxxxxxx Holy Name: Professor Dr. De Clercq
Date: December 27, 2000 Date: December 27, 2000
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