Celltech Limited
Berkshire, GB· latest recorded location
Celltech Limited is named on 41 US grants and 0 published applications in this corpus. Its most frequent classification is C07K (Peptides).
- Granted patents
- 41
- Published applications
- 0
- Inventors
- 61
- Granted in 2026 so far
- 0
- Most recent grant
- 10 Aug 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
By publication year.
Technology areas
Share of 41 documents
- C07KPeptides20
- A61KMedicines and medical preparations16
- C12NMicroorganisms or enzymes15
- C07DHeterocyclic compounds11
- A61PTherapeutic uses of medicines10
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8
- C07CAcyclic or carbocyclic compounds4
- C12MApparatus for enzymology or microbiology2
- G01NInvestigating or analysing materials by determining their chemical or physical properties2
- A01KAnimal husbandry1
Recent patents
- Tetra-aza macrocycles and metal complexes thereof10 Aug 2004US 6,774,228 B1
- Cross-linked antibodies and processes for their preparation21 Jan 2003US 6,509,451 B1
- Humanized antibodies directed against A33 antigen23 Oct 2001US 6,307,026 B1
- Method for producing Fv fragments in eukaryotic cells12 Oct 1999US 5,965,405 A
- Peptidyl derivatives30 Mar 1999US 5,889,058 A
No published applications.
Most cited
By later US patents
- Multichain polypeptides or proteins and processes for their production1,110US 4,816,397 A1989
- Humanised antibodies1,093US 5,859,205 A1999
- Recombinant antibodies and methods for their production in which surface residues are altered to cysteine residues for attachment of effector or receptor molecules153US 5,219,996 A1993
- Binding assay device127US 5,500,350 A1996
- Phenylcarboxamide compounds which have useful pharmaceutical activity83US 5,340,827 A1994