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Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 13.A.4(a).Q1 Response)

-URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 13

-Section A

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The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 8

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6935-107765

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 13.A.4(a).Q1)

-URI http://asc.fasb.org/extlink&oid=27012821&loc=d3e214044-122780

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 13

-Section A

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Represents the revenue earned during the period pertaining to collaborations, licenses and milestones.

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Represents the additional period for which research term may be extended under the collaborative agreement.

No definition available.

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Represents the amount of nonrefundable upfront fees as provided under the collaboration agreement.

No definition available.

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Represents the amount of annual maintenance fees payable during any extension of research term under the collaboration agreement.

No definition available.

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Represents the amount of extension fees for extension of research term under the collaboration agreement.

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Represents the amount of milestone payment received under the collaboration agreement.

No definition available.

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Represents the amount of nonrefundable upfront fee allocated to option under the collaboration agreement.

No definition available.

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Represents the amount of nonrefundable upfront fees as provided under the collaboration agreement.

No definition available.

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Represents the number of commercial options provided under the collaborative agreement.

No definition available.

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Represents the number of compounds.

No definition available.

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Represents the number of different target programs under the collaborative agreement.

No definition available.

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Represents the amount of option fee that must be paid by counterparty with respect to each target for which the option is exercised as per the terms of the collaboration agreement.

No definition available.

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Represents the option term expiring after delivery of the data from a Phase 2 proof-of-concept clinical trial under a collaboration agreement.

No definition available.

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Represents the amount of research funding.

No definition available.

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Represents the research license term under the collaborative agreement.

No definition available.

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Number of full time employees that will be given research support

No definition available.

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Represents information pertaining to the previously indentified programs that can be substitutued during the research term provided Amgen has not initiated non human primate studies

No definition available.

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Represents informaton in which bispecific technology will be applied to previous targets

No definition available.

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Period over which revenue is recognized under the agreement

No definition available.

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Represents the amount of consideration that will be recognized upon full completion of milestones set forth in a collaborative agreement between two parties.

No definition available.

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