Inventor · disambiguated record
Kirk J. Hayenga
Also filed as: HAYENGA KIRK · HAYENGA KIRK J · HAYENGA KIRK JAMES
21 granted patents·2 pending applications·704 citations·filing 1986–2022
96Inventor score
Top patents by PatentIndex Score
23 records- 0195US5364770AHeterologous polypeptides expressed in aspergillusGENENCOR INT·Filed 1989·Granted Nov 15, 1994·139 cites·53 claims
- 0294US8361025B2Preservative-free follicle stimulating hormone solution delivery deviceCAREBAY HOLDING LTD·Filed 2012·Granted Jan 29, 2013·110 cites·19 claims
- 0394US6509171B1Aspartic proteinase deficient filamentous fungiGENENCOR INT·Filed 1998·Granted Jan 21, 2003·71 cites·15 claims
- 0493US5578463AHeterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making sameGENENCOR INT·Filed 1994·Granted Nov 26, 1996·101 cites·81 claims
- 0589US5840570AAspartic proteinase deficient filamentous fungiFiled 1994·Granted Nov 24, 1998·41 cites·10 claims
- 0687US10648010B2Formulations for drying bacterial cell extractsSUTRO BIOPHARMA INC·Filed 2016·Granted May 12, 2020·4 cites·19 claims
- 0785US8740871B2Preservative-free follicle stimulating hormone solution delivery deviceITERO BIOPHARMACEUTICALS INC·Filed 2013·Granted Jun 3, 2014·30 cites·19 claims
- 0883US11408021B2Formulations for drying bacterial cell extractsSUTRO BIOPHARMA INC·Filed 2020·Granted Aug 9, 2022·1 cites·10 claims
- 0980US6171817B1Heterologous polypeptides expressed in filamentous fungi, process for making same, and vectors for making sameGENENCOR INT·Filed 1997·Granted Jan 9, 2001·33 cites·41 claims
- 1078US5759807AProcess for producing relaxinGENENTECH INC·Filed 1995·Granted Jun 2, 1998·50 cites·37 claims
- 1177US12098406B2Formulations for drying bacterial cell extractsSUTRO BIOPHARMA INC·Filed 2022·Granted Sep 24, 2024·0 cites·28 claims
- 1277US6966992B2Method of purification of molecules using unbranched terminal alkyldiolsAKZO NOBEL NV·Filed 2001·Granted Nov 22, 2005·5 cites·22 claims
- 1372US6103490AHeterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making sameGENENCOR INT·Filed 1994·Granted Aug 15, 2000·21 cites·48 claims
- 1468US6437101B1Methods for protein purification using aqueous two-phase extractionAKZO NOBEL NV·Filed 1999·Granted Aug 20, 2002·23 cites·23 claims
- 1566US6004785AHeterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making sameGENENCOR INT·Filed 1995·Granted Dec 21, 1999·15 cites·14 claims
- 1662US5151358AProcesses for the recovery of naturally produced chymosinGENENCOR INT·Filed 1990·Granted Sep 29, 1992·25 cites·28 claims
- 1761US5139943AProcesses for the recovery of microbially produced chymosinGENENCOR INT·Filed 1990·Granted Aug 18, 1992·24 cites·29 claims
- 1860US2003224482A1Heterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making sameGENENCOR INT·Filed 2003·Application pending·0 cites
- 1957US2003044955A1Heterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making sameGENENCOR INT·Filed 2002·Application pending·0 cites
- 2043US4935354ARennin from recombinant microbial cells for preparation of cheeseGENENTECH INC·Filed 1986·Granted Jun 19, 1990·5 cites·6 claims
- 2142US6379928B1Heterologous polypeptides expressed in filamentous fungi, processes for making same, and vectors for making sameGENENCOR INT·Filed 1999·Granted Apr 30, 2002·2 cites·14 claims
- 2237US4961938APreparation of cheese with rennin from recombinant microbial cellsGENENTECH INC·Filed 1987·Granted Oct 9, 1990·3 cites·1 claims
- 2333US4935369AIsolation of active microbially produced bovine renninGENENTECH INC·Filed 1987·Granted Jun 19, 1990·1 cites·3 claims
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